New arrival

Trek checkmate slr 8 axs

$8,299.99
By Trek
SKU: 5331270 // Barcode: 197216144540
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Checkmate SLR 8 AXS is a carbon gravel race bike built to toe the line and kick up dust on the long and rough road. To deliver the performance you crave on race day, Checkmate combines a lightweight aero design with IsoSpeed and new Gravel Race geometry that keeps you poised for the attack without eating up your energy. Its topped off with a 1x12 previous generation SRAM RED XPLR AXS wireless drivetrain, carbon wheels, and Trek Aero RSL bar/stem for a lightweight build.
  • Youre after a gravel bike thats made to soar right off the starting line with Full System Foil aero tube shapes and an aero-yet-ergonomic one-piece bar/stem
  • Comfort isnt kicked to the side, thanks to road-smoothing IsoSpeed tech and clearance room for tires up to 45mm wide (as measured)
  • New Gravel Race geometry keeps you tucked out of the wind and poised for the attack without compromising the fit you need for comfort through long miles
  • A premium, ultra-light 800 Series OCLV Carbon frame helps you save energy by reducing road chatter
  • It comes equipped with plenty of mounts to add Adventure Bags and carry all your race-day essentials

Our fastest gravel bike ever

New Full System aero tube shapes and an aero-yet-ergonomic one-piece barstem help make Checkmate our fastest gravel bike to date.

Our lightest gravel bike ever

Premium components and 800 Series OCLV Carbon keep things light and fast for ultimate race-day performance.

IsoSpeed comfort tech

Isospeed compliance tech absorbs fatiguing bumps in the road to keep you riding stronger longer.

Plenty of tire clearance

Room for gravel tires up to 45mm wide (as measured) keep you smooth and fast on quick courses and gnarly terrain.

Race-optimized gear storage

Multiple frame mounts let you add Adventure Bags to carry your race-day essentials while leaving room for ample hydration.

New Gravel Race geo

This brand-new geometry was designed specifically for gravel racing to keep you tucked out of the wind, nimble on corners, and in control on descents and rougher roads.


Frame 800 Series OCLV Carbon, IsoSpeed, hidden fender mounts, integrated frame bag mounts, invisible cable routing, T47, flat mount disc, integrated chainkeeper, removable FD hanger, UDH, 142x12mm chamfered thru axle
Fork Checkmate SLR full carbon, tapered carbon steerer, hidden fender mounts, flat mount disc, 12x100mm thru axle
Wheel Front Bontrager Aeolus Pro 3V, OCLV Carbon, Tubeless Ready, 25mm rim width, 100x12mm thru axle /
Wheel Rear Bontrager Aeolus Pro 3V, OCLV Carbon, Tubeless Ready, 25mm rim width, SRAM XD-R driver, 142x12mm thru axle
Tire Bontrager Girona RSL GR, Tubeless Ready, aramid bead, 220 tpi, 700x38mm
Tire Part Bontrager TLR sealant, 6oz
Rim Strip Bontrager TLR
Skewer Front Bontrager Switch chamfered thru axle, removable lever
Skewer Rear Bontrager Switch chamfered thru axle, removable lever
Shifter SRAM RED eTap AXS, 12 speed // SRAM RED eTap AXS, 12 speed
Rear Derailleur SRAM RED XPLR eTap AXS, 44T max cog
Crank SRAM RED AXS w/ power meter, 40T, DUB, 165mm length
Bottom Bracket SRAM DUB, T47 threaded, internal bearing
Cassette SRAM XG-1271, 10-44, 12 speed
Chain SRAM RED D1, 12 speed
Brake Rotor SRAM CenterLine X, centerlock, round edge, 160mm
Saddle Bontrager Aeolus P2 Pro, carbon rails, 155mm width
Seatpost KVF aero carbon seatpost, 5mm offset, 280mm length
Handlebar Trek Aero RSL Road integrated bar/stem, OCLV Carbon, Race Fit, 80mm reach, 124mm drop, 37cm control width, 40cm drop width, 70mm stem length
Battery SRAM eTap battery pack (with charger)

Geometry Chart

XSSMMLLXL
B B Drop 8
Chainstay Length 42.6
Eff Top Tube 53.2
Frame Reach 38
Frame Size Letter XS
Frame Size Number 49
Frame Stack 52.5
Head Angle 71.0°
Head Tube Length 9.1
Offset 4.9
Saddle Rail Height Max Short 61.1
Saddle Rail Height Max Tall 65.1
Saddle Rail Height Min Short 54.6
Saddle Rail Height Min Tall 58.6
Seat Tube 37.3
Seat Tube Angle 73.9°
Standover 71.8
Trail 7.2
Wheelbase 100.3
Wheel Size 700c
B B Drop 8
Chainstay Length 42.6
Eff Top Tube 54
Frame Reach 38.5
Frame Size Letter S
Frame Size Number 52
Frame Stack 54
Head Angle 71.3°
Head Tube Length 10.6
Offset 4.9
Saddle Rail Height Max Short 65.2
Saddle Rail Height Max Tall 69.2
Saddle Rail Height Min Short 58.7
Saddle Rail Height Min Tall 62.7
Seat Tube 41.4
Seat Tube Angle 73.9°
Standover 74.7
Trail 7
Wheelbase 101.1
Wheel Size 700c
B B Drop 8
Chainstay Length 42.6
Eff Top Tube 55.5
Frame Reach 39.2
Frame Size Letter M
Frame Size Number 54
Frame Stack 56
Head Angle 71.5°
Head Tube Length 12.6
Offset 4.9
Saddle Rail Height Max Short 69.3
Saddle Rail Height Max Tall 73.3
Saddle Rail Height Min Short 62.8
Saddle Rail Height Min Tall 66.8
Seat Tube 45.5
Seat Tube Angle 73.7°
Standover 78.2
Trail 6.8
Wheelbase 102.2
Wheel Size 700c
B B Drop 8
Chainstay Length 42.6
Eff Top Tube 57
Frame Reach 39.9
Frame Size Letter ML
Frame Size Number 56
Frame Stack 58.4
Head Angle 71.7°
Head Tube Length 15
Offset 4.9
Saddle Rail Height Max Short 73.3
Saddle Rail Height Max Tall 77.3
Saddle Rail Height Min Short 66.8
Saddle Rail Height Min Tall 70.8
Seat Tube 50
Seat Tube Angle 73.5°
Standover 81.6
Trail 6.7
Wheelbase 103.5
Wheel Size 700c
B B Drop 8
Chainstay Length 42.6
Eff Top Tube 58.1
Frame Reach 40.4
Frame Size Letter L
Frame Size Number 58
Frame Stack 60.8
Head Angle 72.0°
Head Tube Length 17.4
Offset 4.9
Saddle Rail Height Max Short 78.5
Saddle Rail Height Max Tall 82.5
Saddle Rail Height Min Short 72
Saddle Rail Height Min Tall 76
Seat Tube 53.7
Seat Tube Angle 73.6°
Standover 85.1
Trail 6.5
Wheelbase 104.5
Wheel Size 700c
B B Drop 8
Chainstay Length 42.6
Eff Top Tube 59.2
Frame Reach 40.9
Frame Size Letter XL
Frame Size Number 61
Frame Stack 63.3
Head Angle 72.4°
Head Tube Length 19.9
Offset 4.9
Saddle Rail Height Max Short 81.6
Saddle Rail Height Max Tall 85.6
Saddle Rail Height Min Short 75.1
Saddle Rail Height Min Tall 79.1
Seat Tube 58.3
Seat Tube Angle 73.7°
Standover 88.6
Trail 6.2
Wheelbase 105.4
Wheel Size 700c