The Santa Cruz Bronson 90 is built to conquer mixed mountain terrain with confidence and style. Featuring a Carbon C frame and a balanced MX wheel setup, it’s designed for aggressive trail riders who love fast descents and responsive climbing. Its proven VPP™ suspension platform delivers 150mm of rear travel paired with a FOX 36 Float Performance fork up front for 160mm of plush control. Outfitted with a SRAM 90 Eagle T-Type 12-speed drivetrain and Maven Base brakes, this build keeps things rugged and dependable without sacrificing precision. Tough Reserve 30|TR AL rims combined with Maxxis Assegai and Minion DHR II tires ensure grip and stability when things get rough.
Features
- Carbon C Frame with MX (29”/27.5”) wheels
- VPP™ Suspension System with 150mm rear travel
- FOX 36 Float Performance Fork, 160mm travel
- FOX Float X Performance Rear Shock, 230x57.5
- SRAM 90 Eagle T-Type 12-Speed Drivetrain
- SRAM Maven Base Brakes with 200/180mm HS2 rotors
- Reserve 30|TR AL Rims for durability
- Maxxis Assegai & Minion DHR II Tires for aggressive grip
- OneUp Dropper Post and Enduro Stem
- Integrated Cane Creek 50 IS Headset
Frame
- Material: Carbon C
- Travel: Front 160mm / Rear 150mm
- Suspension System: VPP™
Suspension
- Fork: FOX 36 Float Performance, Grip, 160mm
- Shock: FOX Float X Performance, 230x57.5
Drivetrain
- Bottom Bracket: SRAM DUB 73mm MTB Wide BB
- Cassette: SRAM XS 1275 Eagle T-Type, 10-52t
- Chain: SRAM GX Eagle T-Type, Flattop, 12spd
- Crankset: SRAM 90 Eagle DUB T-Type, 32t
- Rear Derailleur: SRAM 90 Eagle T-Type, 12spd
- Right Shifter: SRAM 90 Eagle T-Type, 12spd
Brakes
- Front Brake: SRAM Maven Base
- Front Rotor: SRAM HS2, 200mm
- Rear Rotor: SRAM HS2, 180mm
Cockpit
- Grips: Santa Cruz Bicycles House Grips
- Handlebars: OneUp Aluminum Bar
- Headset: Cane Creek 50 IS Integrated
- Saddle: SDG Bel-Air V3 Lux-Alloy
- Seatpost: OneUp Dropper Post, 31.6
- Stem: OneUp Enduro Stem, 42mm
Wheels & Tires
- Front Rim: Reserve 30|TR AL
- Front Hub: DT Swiss 370, 15x110, 6-Bolt, 28h
- Front Tire: Maxxis Assegai 29"x2.5", 3C MaxxGrip, EXO+
- Rear Rim: Reserve 30|TR AL
- Rear Hub: DT Swiss 370, 12x148, XD, 6-Bolt, 36t, 28h
- Rear Tire: Maxxis Minion DHR II 27.5"x2.4", 3C MaxxTerra, EXO+
E-Bike System
Note: The Bronson 90 is a high-performance pedal-powered mountain bike, not an e-bike.
Specifications
| Item | Details |
|---|---|
| Wheel Size | MX (29" Front / 27.5" Rear) |
| Front Travel | 160mm |
| Rear Travel | 150mm |
| Bottom Bracket Shell | 73mm Threaded |
| Rear Brake Mount | 180 PM |
| Shock Length | 230mm |
| Fork Offset | 44mm |
| Front Derailleur Mount | No compatibility |
| Headset | Integrated (IS41/52) |
| Max Chainring Size | 36t |
| Max Rotor Size | 223mm |
| Max Tire Clearance | 2.5" |
| Seat Clamp Diameter | 36.4mm |
| Seat Post Diameter | 31.6mm |
| Shock Bushing Size | Front: 40x10 (standard bushing), Rear: 30x8 (roller bearing) |
| Shock Stroke | 57.5mm |
| Suspension System | VPP™ |
| Water Bottle Mounts | 1 |
Size Guide
| Size | Rider Height | Reach |
|---|---|---|
| Small | 5'1" – 5'5" (155–165 cm) | 435 mm |
| Medium | 5'5" – 5'9" (165–175 cm) | 460 mm |
| Large | 5'9" – 6'1" (175–185 cm) | 480 mm |
| X-Large | 6'0" – 6'4" (183–193 cm) | 500 mm |
| XX-Large | 6'4" – 6'7" (193–200 cm) | 525 mm |