Bontrager & Electra Gear

An ultralight 37mm depth carbon road wheel that delivers speed and stability on climbs, crits, classics, and more. The ultimate road wheel Faster. Lighter. More stable. The ultralight Aeolus RSL 37 is the ultimate carbon road wheel for climbs, crits, and classics. RSL-level OCLV Carbon is lighter and stronger, allowing for a faster, more stable 37mm rim profile that is lighter than shallower wheels and faster than deeper wheels. Ultralight hubs with DT Swiss 240s internals and a Ratchet EXP 36-freehub keep everything rolling smooth. All Bontrager carbon wheels are warrantied for life for the original purchaser and come with the added protection of carbon care. If you damage your wheels while riding in the first two years of ownership, we'll replace them. It’s that easy. Product details - OCLV RSL Carbon is lighter and stronger, and allows for faster, more stable rim profiles - RSL optimized 37mm depth provides leading speed, stability, and weight - Tubeless Ready (TLR) rims allow for quick transition to tubeless system - 37mm depth OCLV Carbon rim (28mm outer) DT Aerolite spokes 24/24, DT ProLock nipples - Smooth rolling, ultralight DT Swiss 240s internals - Center lock disc hubs with 12mm thru-axle front and rear, axle swap available for front QR and rear 15mm - Includes TLR rim strip, TLR valve, and traditional rim strip

An ultralight 37mm depth carbon road wheel that delivers speed and stability on climbs, crits, classics, and more. The ultimate road wheel Faster. Lighter. More stable. The ultralight Aeolus RSL 37 is the ultimate carbon road wheel for climbs, crits, and classics. RSL-level OCLV Carbon is lighter and stronger, allowing for a faster, more stable 37mm rim profile that is lighter than shallower wheels and faster than deeper wheels. Ultralight hubs with DT Swiss 240s internals and a Ratchet EXP 36-freehub keep everything rolling smooth. All Bontrager carbon wheels are warrantied for life for the original purchaser and come with the added protection of carbon care. If you damage your wheels while riding in the first two years of ownership, we'll replace them. It’s that easy. Product details - OCLV RSL Carbon is lighter and stronger, and allows for faster, more stable rim profiles - RSL optimized 37mm depth provides leading speed, stability, and weight - Tubeless Ready (TLR) rims allow for quick transition to tubeless system - 37mm depth OCLV Carbon rim (28mm outer) DT Aerolite spokes 24/24, DT ProLock nipples - Smooth rolling, ultralight DT Swiss 240s internals with Ratchet EXP 36-point engagement - Compatible with Shimano 10/11 speed, SRAM 10/11 freehubs, 12sp available separately - Center lock disc hubs with 12mm thru-axle front and rear, axle swap available for QR and 15mm - Includes TLR rim strip, TLR valve, and traditional rim strip

Kovee Pro offers the speed and performance of our latest carbon rims with a more modest hub spec for an XC MTB wheel that punches way above its price tag. Light. Fast. Strong. Kovee Pro 30 is a light and durable carbon XC wheel that takes every ride up a notch thanks to pro-level OCLV carbon, a lower profile, and lightweight Rapid Drive 108 XC hubs. All Bontrager carbon wheels are warrantied for life for the original purchaser and come with the added protection of Carbon Care. If your wheel sustains damage from riding within two years of ownership, we'll replace them. It’s that easy. Product details - Pro-level OCLV Carbon rim with 29mm internal width, 35mm external width, and 22mm depth - Shallow profile and wider inner rim width optimizes compliance and tire support for unmatched ride feel - Wider bead hooks add durability and help protect against pinch flats - Rapid Drive 108 XC hub with a splined drive ring shaves weight while adding durability - Tubeless ready rim comes with TLR rim strip and valve pre-installed for easy setup - Boost 110/148, 28 spoke front and rear with Sapim CX-Ray bladed spokes and locking nipples (14/17) - 6-bolt disc with SRAM XD driver, additional freehubs available - No rider weight limit, warrantied for life Features: Smoother and stronger A shallower profile helps absorb harsh impacts and thicker bead hooks deliver a strong, durable wheel that's ready to take hits. Wider is faster A wide 29mm internal rim width better supports tire sidewalls and provides additional tire volume so you can run lower pressure for added traction and a smoother, faster ride. Fewer flats A wider hook bead offers a larger outside hook radius which provides more surface area on sharp impacts to help prevent pinch flats. OCLV Carbon Unique materials, layup procedures, and advanced engineering combine for the most sophisticated carbon available. Warrantied for life Carbon wheels can give your ride an instant upgrade in speed and handling – and when you choose Bontrager, your investment is protected. All Bontrager carbon wheels are backed by a lifetime warranty for the original owner. Better together Bontrager offers a complete tubeless system including wheels, tires, sealant, valves, and rim strips. Every part of this setup is designed to work smoothly together and offer top-of-the-line performance.

If you want a lightweight XC wheel that's ready to race, look no further than Kovee Pro 30. It features a lightweight design and 29mm internal width for better traction and cornering performance so you can ride faster and with more confidence. Plus, the Rapid Drive 108 hub provides near instantaneous engagement so you get out exactly what you put in. - OCLV Pro carbon offers an optimized blend of weight, strength, and durability - Rapid Drive 108 hub instantly transfers effort into forward momentum - Tubeless-ready (TLR) rims allow for quick upgrades to tubeless - Boost 110/148 wider hub flanges enhance bracing angle for stiffer wheel - Ultra-durable OCLV Carbon rim with 29mm internal, 36mm external width, 28 hole front/rear - 6 bolt disc, Shimano 10/11 speed, SRAM XD driver available separately - Includes TLR rim strip installed, TLR valve, valve core removal tool - No rider weight limit

Admit it—your bike would be a whole lot sweeter if you were riding carbon. Enter the Kovee Elite 23 wheelset. Designed with the XC and trail rider in mind, these Boost-width wheels will shave weight and add stiffness to your ride. Key features: - OCLV carbon offers an optimized blend of weight, strength, and durability - Rapid Drive 54 hub instantly transfers effort into forward momentum - Tubeless Ready (TLR) rims allow for quick transition to tubeless system upgrade - Boost 110/148 wider hub flanges enhance bracing angle for stiffer wheel - Ultra-durable OCLV Carbon rim with 22.5mm internal 29mm external width 28 hole fr/r - 28 front/rear 14/15G spokes with alloy locking nipples - 6 bolt disc, Shimano 10/11 speed, SRAM XD driver available separately - Includes TLR rim strip installed, TLR valve, valve core removal tool

A trail-tested mountain bike helmet with advanced WaveCel technology for comfort on any trail, any time. A major advancement in the protection against cycling-related head injuries. When you're riding serious trails, you need serious protection. Bontrager Blaze WaveCel LTD offers the best in performance and protection on any trail, from flowy singletrack to gnarly downhills, and it's available now in a run of limited edition colorways. WaveCel is a collapsible cellular structure that lines the inside of the helmet. This Bontrager-exclusive technology disrupts the safety standards the industry has accepted for over 30 years. Product details - WaveCel advanced helmet technology - BOA Fit System lets you easily secure and adjust helmet fit with just one hand - Fidlock magnetic buckle fastens effortlessly for a quick, secure fit - Front Blendr mount system easily integrates GoPro camera and Bontrager light accessories - Additional NoSweat pad with silicone channel keeps sweat out of eyes for constant clarity - Drop-in coverage on back of helmet offers extended protection - Crash Replacement Guarantee provides a free helmet replacement if involved in a crash within the first year of ownership

A performance dropper post with an larger 34.9mm diameter and updated design with MaxFlow technology for faster, smoother operation. The Line Elite 34.9 Dropper is easy to set up and easier to drop, with 20% less saddle force required. Avid Matchmaker and Shimano I-Spec II compatibility ensures simple, integrated setup and the included lever provides a great feel with an easy push. Length options from 100mm to 200mm travel ensure there is a size for your ride. Designed for bikes with 34.9mm seatpost compatibility. - Infinitely adjustable air-sprung hydraulic locking cartridge with 20 percent reduction in compression force - MaxFlow design allows for a faster return and less compression force - 34.9mm diameter adds strength and durability while reducing side-play and stiction - Cable-actuated under-bar lever compatible with MatchMaker and Shimano EV - 2-bolt rocker head with micro adjustment allows for easy saddle tilt adjustment - Internal cable routing keeps housing tucked away and free from moving wheel - Includes cable, housing, and 1x under-bar remote lever - On-Bar Universal Lever sold separately

An ultra-light performance saddle with a carbon-reinforced shell and a full cutout for targeted support and soft tissue pressure relief for riders of all genders and disciplines. For mountain, for road, for men, for women Our most versatile performance saddle puts you in a power posture for speed and control wherever you ride. Verse Pro is built with ultra-light, oversized carbon rails, a carbon-reinforced shell, and an inForm design with a full cutout shape for the ultimate in comfort and performance. Plus, it's equipped with a rear-facing Blendr mount for a Flare tail light. Product details - Saddle design supports riders of all genders in a performance riding position on road and mountain bikes - Full saddle cutout minimizes soft tissue pressure for lasting comfort and performance - Oversized carbon rails for lightweight strength (specific seat post ear clamps required) - Lightweight carbon-reinforced shell provides perfect balance of weight, strength, and compliance - Multiple widths and extended rail clamping area give more fit options - inForm saddles are born of cutting-edge biomechanical research to maximize performance and rider comfort - Available Blendr accessory mounts to cleanly integrate rear light

Line Comp 30 is a durable alloy mountain wheel built on wider rims for better tire support. With more support, you can run lower tire pressure for better traction, more control, and a smoother ride. This trail-tough wheel stands up to hard hits, has a proven Tubeless Ready (TLR) design, and includes a 108-tooth Bontrager Rapid Drive hub for quick engagement, fast acceleration, and long-lasting performance. - Rapid Drive 108, j-bend hub instantly transfers effort into forward momentum - Updated rim design and stronger G609 alloy stands up to hard hits - Tubeless Ready (TLR) rims allow for a quick, easy transition to tubeless system - Wider Boost 110/148 hub flanges enhance bracing angle for stiffer wheel - Durable G609 alloy rim with 29mm internal, 33mm external width, 28 hole front/rear - 14G spokes with brass locking nipples - 6 bolt disc, SRAM XD driver, Shimano 10/11 speed available separately - Includes TLR rim strip installed and TLR valve

A wide rim profile supports tires for unmatched traction and cornering. GENUINE REPLACEMENT PARTS When it's time to refresh your trusty bike, Trek Genuine Replacement Parts have you covered. PRODUCT DETAILS - Original equipment replacement Bontrager Line 40 Boost 141 wheels - Tubeless Ready (TLR) rims allow for quick transition to tubeless system upgrade - Extra wide alloy rim (44mm outer, 40mm inner width) is perfect for Plus tires - Does not include skewer, reflector, rim strip, valve, or owner's manual - Wheels shipped as photographed

Stay trail-ready and daytime visible with this powerful light set packed with industry leading features. See and be seen The ultimate "see and be seen" bicycle light combo, this set is the easiest way to stay safe when you ride. The Ion Pro RT provides enough power to light up any trail, and the Flare RT is the ultimate daytime running rear light. Both are USB rechargeable and feature distinctive daytime flash settings that are visible from up to 2km during the day. Product details - Ion Pro RT provides a powerful beam that lights up the full width of any road or trail - Flare RT provides ultimate visibility for any road, city, or path - Connect with Garmin and Bontrager ANT+ devices for always on, battery status, and wireless control - Specifically designed focus, flash, and range flash patterns for daytime visibility for up to 2km - Easily attaches to your handlebars, helmet, or bike mount

A wide rim profile supports tires for unmatched traction and cornering. GENUINE REPLACEMENT PARTS When it's time to refresh your trusty bike, Trek Genuine Replacement Parts have you covered. PRODUCT DETAILS - Original equipment replacement Bontrager Line 40 Boost 141 wheels - Tubeless Ready (TLR) rims allow for quick transition to tubeless system upgrade - Extra wide alloy rim (44mm outer, 40mm inner width) is perfect for Plus tires - Does not include skewer, reflector, rim strip, valve, or owner's manual - Wheels shipped as photographed

Versatile and ultra-light, the Verse Pro gets a shorter profile for elevated comfort for riders of all genders and disciplines. Less is more A shorter profile elevates comfort across all riding positions for the top trim level of our most versatile performance saddle. Verse Elite’s targeted support and versatile design is ideal for all riders and genders. Carbon rails and a composite shell keep it ultra-light with added compliance. A full cutout ensures long-haul comfort, and Wing Flex allows the saddle shell's side edges adapt to riders’ inner leg movements and pelvic rotation. Product details: - Short profile provides targeted support for riders of any gender in a performance riding position - Wing Flex allows the shell's edges to adapt to rider's inner legs movement and pelvic rotation - Full saddle cutout minimizes soft tissue pressure for lasting comfort and performance - Lightweight carbon-reinforced shell perfectly balances weight, strength, and compliance - Oversized carbon rails for lightweight strength (specific seat post ear clamps required) - Multiple widths and extended rail clamping area give more fit options - inForm saddles are born of cutting-edge biomechanical research to maximize performance and rider comfort - Blendr accessory mounts offer clean integrated mount for rear Flare light Features: For men, for women, for mountain, for road. Verse Short is designed to add comfort for all genders. It's your go-to performance posture saddle for both trail and road. Short profile The short profile provides targeted support and a performance riding position for all genders. Wing flex Wing flex allows the saddle shell's side edges to flex and adapt to a rider's inner leg movement and pelvic rotation. Full-length cutout A full saddle cutout minimizes soft tissue pressure for lasting comfort and performance. Blendr integration Easily mount Bontrager Flare rear lights with the Blendr accessory mount, available separately.

A durable Tubeless Ready mountain wheel with Rapid Drive 54 hub. Ready to rail on any trail With Line Comp 30, you'll feel the impact of wider rims on the quality of your ride. control. Product details - Rapid Drive 54 hub efficiently transfers effort into forward momentum - Wheels are upgradeable to 108 points of instant engagement - Tubeless Ready (TLR) rims allow for quick transition to tubeless system upgrade - 142x12 and 100x15 thru-axle spacing is convertible to 135x5 and 100x5 QR - Ultra-durable rim with 29mm internal, 34mm external width, 28 hole fr/r - Does not include skewer, reflector, rim strip, valve, or owner's manual

Trek's lightest MTB handlebar offers an oversized 35mm clamp diameter that adds strength and saves weight. - Oversized 35mm clamp diameter offers increased strength and minimal weight - OCLV Carbon construction is the benchmark for durability and light weight - Shifter and brake lever position lines for spot-on control setup - 4 degree upsweep and 9 degree backsweep optimal for XC and trail - Trim Lines allow personalized fit

Line Comp 30 is a durable alloy mountain wheel built on wider rims for better tire support. With more support, you can run lower tire pressure for better traction, more control, and a smoother ride. This trail-tough wheel stands up to hard hits, has a proven Tubeless Ready (TLR) design, and includes a 108-tooth Bontrager Rapid Drive hub for quick engagement, fast acceleration, and long-lasting performance. - Rapid Drive 108, j-bend hub instantly transfers effort into forward momentum - Updated rim design and stronger G609 alloy stands up to hard hits - Tubeless Ready (TLR) rims allow for a quick, easy transition to tubeless system - Wider Boost 110/148 hub flanges enhance bracing angle for stiffer wheel - Durable G609 alloy rim with 29mm internal, 33mm external width, 28 hole front/rear - 14G spokes with brass locking nipples - 6 bolt disc, SRAM XD driver, Shimano 10/11 speed available separately - Includes TLR rim strip installed and TLR valve

Dust off that truing stand for a fresh wheel build. Genuine replacement parts Whether it's a custom build or just a replacement, these hubs are the foundation for a high-quality wheelset. - Bontrager rear hub for use with 148mm dropouts - Flange diameter: 58mm - NDS flange offset: 35.5mm - DS flange offset: 21.5mm - 28-hole, 6-bolt rotor - Available with Shimano or SRAM XD freehubs - Rapid Drive 108 hub instantly transfers effort into forward momentum

A wide rim profile supports tires for unmatched traction and cornering. Product details - Original equipment replacement Bontrager Line Comp 40 TLR wheels - Tubeless Ready (TLR) rims allow for quick transition to tubeless system upgrade - Extra wide alloy rim (44mm outer, 40mm inner width) is perfect for Plus tires - Shimano 10/11 speed, Micro Spline and SRAM XD driver available separately - Does not include skewer, reflector, rim strip, valve, or owner's manual

An off-road helmet with WaveCel technology that balances comfort and performance for trail riders who value safety. A major advancement in the protection against cycling-related head injuries Rally WaveCel is a high-style, high-value off-road helmet with trail-specific features and WaveCel, a leading technology in the protection against cycling-related head injuries. WaveCel is a collapsible cellular structure that lines the inside of the helmet. This Bontrager-exclusive technology disrupts the safety standards the industry has accepted for over 30 years. Product details - WaveCel advanced helmet technology - Virginia Tech 5 STAR rating - BOA Fit System lets you easily secure and adjust your helmet fit with one hand - Adjustable visor offers multiple coverage options - Extended back-of-helmet shell offers additional rear protection - LockDown dividers make helmet strap management clean and easy to adjust - Soft, comfortable, moisture-wicking, and washable helmet pads - Crash Replacement Guarantee provides a free helmet replacement if involved in a crash within the first year of ownership Specifications - Size (head circumference): Small (51-57cm) / Medium (54-60cm) / Large (58-63cm) - Fit system: Boa - Pad material: Moisture-wicking pads - Buckle type: Standard buckle - Includes: Crash Replacement Guarantee - Weight: 360g (Small) / 400g (Medium) / 430g (Large)

Take your protection to the next level. Bontrager Specter WaveCel offers the best in versatility and comfort for everyday rides on roads, trails, gravel, and more. From dirt to pavement, fast or slow, this new wave of protection delivers the confidence you need anywhere you ride or race. WaveCel is a collapsible cellular structure that lines the inside of the helmet. This Bontrager-exclusive technology disrupts the safety standards the industry has accepted for over 30 years. - WaveCel advanced helmet technology - The Boa System lets you easily secure and adjust helmet fit with just one hand - Fidlock magnetic buckle fastens effortlessly for a quick, secure fit - Highly ventilated design offers more airflow to keep you cool - Soft, comfortable, moisture-wicking, and washable helmet pads - Reflective elements on back of helmet offer enhanced visibility to be seen - Crash Replacement Guarantee provides a free helmet replacement if involved in a crash within the first year of ownership Sizing: - Small: 51-57cm - Medium: 54-60cm - Large: 58-63cm

Light up your ride day or night with this USB-chargeable bicycle light set ready to be used as a daytime running light or illuminate any trail after dark. See and be seen with the Ion Elite R / Flare R City Set. The Ion Elite R provides enough power to light up any road or trail, and the Flare R City gives you the added safety of a rear daytime running light. Both are USB-chargeable and feature distinctive daytime flash settings that are visible from up to 2km away. - Ion Elite R provides a powerful beam that lights up the full width of any road or trail - Flare R City provides a wide visibility angle ideal for streets and paths - Specifically designed focus, flash, and range patterns offers ultimate daytime visibility - Easily attaches to your handlebars, helmet, or bike mount - Includes Ion Elite R, Flare R City, adjustable hard mount, quick connect bracket, and micro USB charging cable

Upgrade or refresh your bike. When it's time to refresh your trusty bike, Trek Genuine Replacement Parts have you covered. PRODUCT DETAILS - Original equipment replacement Bontrager Connection Disc wheels - Durable double-wall rim with 20mm internal, 26mm external width - Black rim graphics and spoke nipples - Does not include skewer, reflector, rim strip, valve, or owner's manual - Wheels shipped as photographed

The Ion Pro RT front bike light lets you ride with confidence at all hours of the day. The USB rechargeable light features 5 modes for day and night, and its compact design and adjustable hard mount make it easy to securely attach it to the handlebars of any bike. Product details - Ion Pro RT provides a powerful beam that lights up the full width of any road or trail - 1300 Lumens via high-power CREE LED - 1300LM-1.5hrs, 800LM-3hrs, 400LM-6hrs, night flash-26hrs, day flash 22hrs - Connect with Garmin and Bontrager ANT+ devices for always on, battery status, and control - Includes adjustable light mount that fits bars from 25.4-35.0mm - Blendr compatible with helmet mount available - Includes Ion Pro RT light, Adjustable hard mount, and micro USB charging cable

Get back on the bike with a genuine replacement wheel. When it's time to refresh your trusty bike, Trek genuine replacement wheels have you covered. PRODUCT DETAILS - Original equipment replacement Bontrager Affinity TLR rim brake wheels - QR hubs, 130mm rear OLD, Shimano 8/9/10-speed road freehub - Alloy double-wall rim with 21mm internal, 26mm external width - Convert to tubeless with TLR rim strip and valve, sold separately - Does not include skewer, reflector, rim strip, valve, or owner's manual - Wheels shipped as photographed

A compact and powerful light set designed to help riders see and be seen on the street, path, or trail. Ion Comp R provides compact power to help illuminate the street, path, or trail, and Flare R City rear tail light helps you stand out. Both are USB-rechargeable Daytime Running Lights that feature distinctive focus, flash, and range flash patterns designed to boost visibility. Product details - Dedicated Daytime Running Light modes on both lights designed for increased visibility - Ion Comp R provides a warm, wide 700-lumen beam for confident night riding and a great depth of field - Flare R City delivers a wide, 35-lumens beam that's ideal for city use - DRL-specific focus, flash, and range flash patterns offer ultimate daytime visibility - Blendr-compatible for integrated mounting on compatible Blendr stems, helmets, and helmet mounts - USB-rechargeable with included micro USB cable

We've partnered with ABUS to offer best-in-class bike security. The Bontrager Pro Keyed Folding Lock features 5mm soft-touch steel construction and a unique folding design that maximizes security in a compact, easy-to-store design. It's 90cm in length, has a security rating of 10 and also offers industry-leading corrosion protection. - 5mm hardened steel construction provides secure protection - Soft-touch coating for a smooth look and feel that protects your bike from scratches - Storage mount with latch easily mounts to bike for secure transport - Premium-keyed cylinder core provides added protection against picking - Industry-leading corrosion resistance - Includes folding lock, storage mount, and 2 keys (replacement keys available) - Security rating 10

Thirst, quenched. Things, carried. Carry everything you need and keep your hydration handy with the Adventure Handlebar Bag. This bag has a zippered pocket with a 1.5L hydration bladder and an easy-access silicone hose port so you can quench your thirst with ease. Plus, quickly stow a rain jacket, extra layer, and other ride essentials with 9L of capacity and an additional bungee cord and strap up top. A durable, easy to install handlebar bag made with an integrated hydration bladder so you can carry more and stay hydrated wherever you roam. - Roll-top closure with secure buckle keeps your gear safe and dry - Two nylon handlebar straps and single stem strap provide secure attachment - 1.5L HydraPak hydration bladder fits securely in front zippered pocket - Silicone hose port and magnetic hose clasp keeps hydration hose securely in place - Water-resistant construction helps keep your gear dry - Durable materials are made to last with additional reinforcement in high-wear areas - 9L capacity and bungee up top offers additional quick and easy storage

Saddle up and carry more Safely carry your ride essentials through rough and rugged terrain with the Adventure Seatpost Bag. Two buckles around the saddle rails and a hook and loop closure make this bag easy to mount and extra secure. Zippered side entry offers easy access to this bag's 9L of capacity, and an additional bungee cord and strap up top makes it easy to quickly stow a rain jacket, extra layer, and more. A durable saddle bag that installs quickly and securely and features an easy-access side zipper so you can carry more on your bike. - Roll-top closure with secure buckle keeps your gear safe and dry - Two nylon seat rail buckles and single seatpost strap provide secure attachment - Zippered side entry offers easy access - Removeable internal poly frame maintains bag shape without taking up space - Water-resistant construction helps keep your gear dry - Durable materials are made to last with additional reinforcement in high-wear areas - 9L capacity and bungee up top offers additional quick and easy storage

The lightweight Kovee Elite offers unobstructed movement around the saddle during challenging rides where performance takes center stage. The durable design stands up to the rigors of the ride with a unique shape that keeps you comfortable for both seated pedaling and all out descents on even the toughest trails. - Posture 3 Performance pelvic rotation for a balance of comfort and efficiency - Suspended, hollow Ti rails increase compliance for ultimate comfort - Recessed saddle cavity provides contour relief zone and eases pressure on soft tissue - Size Specific Curvature ensures each saddle is designed specific to its width - Carbon fiber-reinforced shell strikes a balance between strength and light weight - Strategically-placed, multi-density padding for optimal comfort and performance - inForm BioDynamic products optimize your natural movement for sustained, higher performance

The forged alloy construction of the Bontrager Pro Blendr Stem delivers stiffness without compromising its light weight or sleek looks. Easy integration of lights, a computer, and more with the Blendr integration system make this stem a perfect upgrade for any bike. - Pro-level quality 31.8mm clamp diameter stem weighs less than many carbon stems - 4-bolt dual band clamp securely holds handlebar - Uses high-quality M5 corrosion-resistant faceplate bolts with 5.2Nm torque spec - Integrate accessories with included Blendr Pro base and Blendr XXX accessory mounts - Mounts intended for use with Ion and Trip, Garmin, GoPro and SRM accessories - Approved for carbon bars and steerer tubes - Safe installation requires 5mm spacer above and below stem - Included Blendr accessories: Pro Mono Base, Trip Computer mount, and High Ion Light mount