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Service manual
Time to bust out the repair stand for some maintenance? Find a detailed breakdown of your bike with part numbers, torque values, and platform-specific tech instructions below.
Get it hereJoin cycling’s most exclusive club
Get incredible benefits, like concierge support and a private tour of Trek Headquarters, when you purchase any Project One or SLR level road bike.
Learn moreCheckmate goes Unbound
Read how the Trek Driftless crew gave some of the gutsiest performances at one of the most grueling gravel races in the world aboard the all-new Checkmate.
See the storyThe beginner’s guide to racing gravel
Whether you're racing for the win or for the joy of getting out on two wheels with hundreds of like-minded riders, getting started with gravel racing is easy - it just takes some planning.
Read moreProduct features
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.
Design your custom Checkmate
Choose from a seemingly endless palette of colors, cherrypick your components, and find yourperfect fit with our Project One bike program.
The bike of the pros
Checkmate is the bike of choice for pro gravel riders on the Trek Driftless team.
Integrated power meter
This bike helps you get the most out of every ride with a SRAM power meter that measures your input and provides accurate data, allowing you to track your progress and tailor your training to crush your goals.
Don’t forget your pedals
This bike doesn’t come with pedals because you’ll have a better time on your new bike if you choose your own. See the pedal guide to find the best pedals for your riding style.
See the guideCarbon Care Wheel Loyalty Program
Every set of Bontrager carbon wheels is backed by the Carbon Care Wheel Loyalty Program. In the unlikely event that you damage your Bontrager carbon wheels within the first two years of ownership, we’ll repair or replace them for free.
Learn more800 Series OCLV Carbon
It’s the lightest laminate we’ve ever made, and it makes Checkmate faster on any terrain, in any conditions.
Invisible cable routing
The brake and shift cables of the most aerodynamic bike are routed through the frame for the ultimate in sleek, aerodynamic performance.
| 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 RSL 37V, OCLV Carbon, Tubeless Ready, 37mm rim depth, 100x12mm thru axle |
|---|---|
| Wheel rear | Bontrager Aeolus RSL 37V, OCLV Carbon, Tubeless Ready, 37mm rim depth, 142x12mm thru axle |
| Skewer front | Bontrager Switch chamfered thru axle, removable lever |
| Skewer rear | Bontrager Switch chamfered thru axle, removable lever |
| Tire | Bontrager Girona RSL GR, Tubeless Ready, aramid bead, 220 tpi, 700x38mm |
| Tire part | Bontrager TLR sealant, 6oz |
| Rim strip | Bontrager TLR |
| Max tire size | 45mm without fenders |
| Battery | SRAM eTap battery pack (with charger) |
|---|
| Shifter | SRAM RED AXS E1 |
|---|---|
| Rear derailleur | SRAM RED XPLR eTap AXS, 46T max cog |
| *Crank |
Size:
XS, S SRAM RED XPLR, power meter, 42T, DUB wide, 165mm length |
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Size:
M SRAM RED XPLR, power meter, 42T, DUB wide, 170mm length |
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Size:
ML, L SRAM RED XPLR, power meter, 42T, DUB wide, 172.5mm length |
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Size:
XL SRAM RED XPLR, power meter, 42T, DUB wide, 175mm length |
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| Bottom bracket | SRAM DUB, T47 threaded, internal bearing |
| Cassette | SRAM XG-1391, 10-46T, 13 speed |
| Chain | SRAM RED E1, 12 speed |
| Max chainring size | See service manual |
| Weight | ML - 7.55 kg / 16.65 lbs (with TLR sealant, no tubes) |
|---|---|
| Weight limit | This bike has a maximum total weight limit (combined weight of bicycle, rider, and cargo) of 275 pounds (125 kg). |