Trek Checkmate SLR 9 2025

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  • Overview
  • Checkmate SLR 9 AXS is our fastest and lightest gravel race bike, built to chase podiums down rowdy roads.

Product details

IN STORE PICKUP OR LOCAL DELIVERY ONLY

Checkmate SLR 9 AXS is our fastest and lightest gravel race bike, built to chase podiums down rowdy roads. It combines a lightweight aero design with IsoSpeed road-smoothing tech and new Gravel Race geometry that keeps you poised for the attack without eating up your energy. To keep you at the front of the pack, it's equipped with top-tier parts, like carbon wheels and SRAM's latest ergonomic RED AXS XPLR wireless drivetrain.

 

 

IT'S RIGHT FOR YOU IF

You're looking for a rig that's ready to race the most epic gravel adventures. You want a bike that delivers aerodynamics in a lightweight package, but not at the cost of your comfort. You know that the best parts are often what separates the top step from the rest, and you want carbon wheels and SRAM's new RED AXS wireless electronic drivetrain to give you the edge.

THE TECH YOU GET

A lightweight and aerodynamic 800 Series OCLV Carbon frame with IsoSpeed comfort technology and plenty of mounts to carry race-day essentials. Bontrager Aeolus RSL 37V carbon wheels and a Trek Aero RSL carbon bar/stem that keep your ride light and nimble. Plus, SRAM's lightest and most ergonomic RED XPLR AXS drivetrain with wireless shifting that's built for rougher roads.

THE FINAL WORD

When race day matters, reach for Checkmate SLR 9 AXS. This speed-driven gravel bike is built to drop weight, boost comfort, and deliver every upgrade you need to chase podiums. It combines new Gravel Race geometry with comfort-focused features, like IsoSpeed vibration-damping tech, to keep you at your prime from mile 10 to 200.

WHY YOU'LL LOVE IT

You're after a gravel bike that's 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 isn't 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

Our lightest gravel bike ever, with premium 800 Series OCLV Carbon that 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

SPECS

 

FRAMESET

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

WHEELS

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 Back: Bontrager Switch chamfered thru axle, removable lever

Tire: Bontrager Girona RSL GR, Tubeless Ready, aramid bead, 220 tpi, 700x38mm

Tire Part: Bontrager TLR sealant, 180 ml/6 oz

Rim Strip: Bontrager TLR

Max Tire Size: 45mm without fenders

E SYSTEM

Battery: SRAM eTap battery pack (with charger)

DRIVETRAIN

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

Size: M
SRAM RED XPLR, power meter, 42T, DUB wide, 170mm length

Size: ML, L
SRAM RED XPLR, power meter, 42T, DUB wide, 172.5mm length

Size: XL
SRAM RED XPLR, power meter, 42T, DUB wide, 175mm length

Bottom Bracket:  SRAM DUB, T47 threaded, internal bearing

Cassette: SRAM XG-1391, 10-46T, 13 speed

Chain: SRAM RED E1, 12 speed

COMPONENTS

*Saddle: Size: XS, S
Aeolus RSL, carbon rails, 155mm width

Size: M, ML, L, XL
Aeolus RSL, carbon rails, 145mm width

*Seatpost: Size: XS, S, M
KVF aero carbon seatpost, 5mm offset, 280mm length

Size: ML, L, XL
KVF aero carbon seatpost, 5mm offset, 320mm length

Handlebar/Stem (Integrated): Size: XS
Trek Aero RSL Road integrated bar/stem, OCLV Carbon, Race Fit, 80mm reach, 124mm drop, 37cm control width, 40cm drop width, 70mm stem length

Size: S
Trek Aero RSL Road integrated bar/stem, OCLV Carbon, Race Fit, 80mm reach, 124mm drop, 39cm control width, 42cm drop width, 80mm stem length

Size: M
Trek Aero RSL Road integrated bar/stem, OCLV Carbon, Race Fit, 80mm reach, 124mm drop, 39cm control width, 42cm drop width, 90mm stem length

Size: ML, L
Trek Aero RSL Road integrated bar/stem, OCLV Carbon, Race Fit, 80mm reach, 124mm drop, 41cm control width, 44cm drop width, 100mm stem length

Size: XL
Trek Aero RSL Road integrated bar/stem, OCLV Carbon, Race Fit, 80mm reach, 124mm drop, 41cm control width, 44cm drop width, 110mm stem length

Brake Rotor: SRAM Paceline X, rounded, centerlock, 160mm

Rotor Size: Max brake rotor sizes: 180mm front & rear

WEIGHT

 
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).
 

 

 

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