Trek Checkmate SLR 8 AXS Gravel Bike 2025
The Checkmate SLR 8 AXS is your perfect match if you're ready to conquer gravel racing's most demanding events. Designed for those who seek a combination of aerodynamics, lightness, and comfort, this bike features a cutting-edge 800 Series OCLV Carbon frame with IsoSpeed technology. You'll enjoy an agile ride with Bontrager Aeolus Pro 3V carbon wheels and a Trek Aero RSL carbon bar/stem that enhances nimbleness. Plus, the SRAM RED XPLR AXS wireless electronic drivetrain ensures effortless shifting, even on the roughest roads, elevating your performance to new heights.
Built to excel in gravel racing, the Checkmate SLR 8 AXS delivers both speed and comfort. Its Full System Foil aero tube shapes and integrated aero bar/stem combination help you gain an edge right from the start. The new Gravel Race geometry and room for tyres up to 45 mm ensure you're not only aerodynamic but also comfortable over long distances. With numerous mounts for adventure bags and a vibration-damping frame that reduces road chatter, this bike keeps you primed for the podium while offering everything you need to take on any race.
Technical Specification
| Frame | 800 Series OCLV Carbon, IsoSpeed, hidden mudguard mounts, integrated frame bag mounts, invisible cable routing, T47, flat-mount disc, integrated chainkeeper, removable FD hanger, UDH, 142x12 mm chamfered thru axle |
| Fork | Checkmate SLR full carbon, tapered carbon steerer, hidden mudguard mounts, flat-mount disc, 12x100 mm thru axle |
| Weight | ML - 8.00 kg / 17.64 lbs (with TLR sealant, no tubes) |
| Weight limit | This bike has a maximum total weight limit (combined weight of bicycle, rider and cargo) of 125 kg (275 lb) |
| Battery | SRAM eTap battery pack (with charger) |
| Shifter | 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 | |
| Bottom bracket | SRAM DUB, T47 threaded, internal bearing |
| Cassette | SRAM XG-1271, 10-44, 12-speed |
| Chain | SRAM RED D1, 12-speed |
| Wheel front | Bontrager Aeolus Pro 37V, OCLV Next, Tubeless Ready, 37 mm rim depth, 100 x 12 mm thru axle |
| Wheel rear | Bontrager Aeolus Pro 37V, OCLV Next, Tubeless Ready, 37 mm rim depth, 142 x 12mm thru axle |
| Skewer front | Bontrager Switch chamfered thru axle, removable lever |
| Skewer rear | Bontrager Switch chamfered thru axle, removable lever |
| Tyre | Bontrager Girona RSL GR, Tubeless-Ready, aramid bead, 220 tpi, 700x38 mm |
| Tyre part | Bontrager TLR sealant, 180 ml/6 oz |
| Rim strip | Bontrager TLR |
| Max tyre size | 45 mm without mudguards |
| Saddle | Bontrager Aeolus P2 Pro, carbon rails |
| Seatpost | KVF aero carbon seat post, 5 mm offset |
| Handlebar/stem | Trek Aero RSL Road integrated bar/stem, OCLV Carbon, Race Fit |
| Brake rotor | SRAM CentreLine X, CentreLock, round edge, 160 mm |
| Rotor size | Max brake rotor sizes 180mm front and rear |
Built, Checked, Tuned and Tested
All our bikes are fully built, checked, tuned and tested by our Cytech qualified mechanics and then securely packaged, ready for delivery. All you have to do is add the pedals (if included), attach the handlebars to the stem and tighten them following the included detailed instructions or by watching our video and using the provided FREE tools. Visit our Bike Assembly page to see how you assemble your new bike once you receive it.
All bikes collected from our shop, are built, tested and ready to ride. For hassle-free home delivery and bike set-up from a qualified mechanic use our Premier Delivery Service.
Please note, occasionally, manufacturers may change the specification without notice. Bicycles do not come with pedals unless otherwise specified. Bikes ordered for delivery will not arrive with the pedals installed, please refer to the owners manual and pedal installation guides provided for guidance. We do not install accessories to bikes, including mudguards. Bikes ordered for delivery that have tubeless compatible tyres and rims will arrive with inner tubes installed or with tubeless valves installed, this will be brand dependent. Sealant is available to be purchased separately.
If you require any assistance please contact our Customer Care team.
Trek Checkmate SLR 8 AXS Gravel Bike 2025 Sizing
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