2025 Trek Checkpoint SL 6 AXS Gen 3 – Gravel Bike
Specifications
| Specification | Details | 
| Model | Checkpoint SL 6 AXS Gen 3 | 
| Vehicle Category | Gravel Bike | 
| Application | Gravel adventures, far-out rides, bikepacking, light road | 
| Starting Price (2025) | $3,999.97 USD (Sale from $4,399.99) | 
| Color Options | Matte Hex Blue/Marianas Blue, Era White | 
| Sizes | XS, S, M, ML, L, XL | 
Frame & Drivetrain
| Specification | Details | 
| Frame | 500 Series OCLV Carbon, IsoSpeed, internal storage, tapered head tube, internal cable routing, 3S chain keeper, T47, rack and mudguard mounts, flat mount disc, 142x12mm thru axle | 
| Fork | Checkpoint carbon, tapered carbon steerer, rack mounts, mudguard mounts, flat mount disc, 12x100mm thru axle | 
| Drivetrain Compatibility | SRAM Rival AXS, 1x12-speed | 
| Dropouts | 142x12mm thru axle (R), 12x100mm thru axle (F) | 
| Crank | SRAM Rival 1, 40T, DUB Wide, 165mm (XS), 170mm (S, M), 172.5mm (ML, L), 175mm (XL) | 
| Chain | SRAM Rival, 12-speed | 
| Rear Derailleur | SRAM Rival XPLR AXS, 44T max cog | 
| Shifters | SRAM Rival AXS, 12-speed | 
| Cassette | SRAM XG-1251, 10-44, 12-speed | 
Components & Features
| Specification | Details | 
| Seating | Bontrager Verse Short Comp, steel rails, 145mm width | 
| Cargo Capacity | Rack and mudguard mounts, internal storage | 
| Wheels/Tyres | Bontrager Girona Pro, tubeless ready, GR puncture protection, aramid bead, 60 tpi, 700x42mm | 
| Wheel Size | 700c | 
| Brakes | SRAM Rival hydraulic disc, flat mount, 160mm rotors | 
| Brake Levers | Integrated with shifters | 
| Handlebar | Bontrager GR Elite IsoZone Gravel, alloy, 31.8mm, 40cm (XS, S), 42cm (M, ML), 44cm (L), 46cm (XL) | 
| Stem | Bontrager Elite, 31.8mm, Blendr compatible, 7 degree, 70mm (XS), 80mm (S, M), 90mm (ML, L), 100mm (XL) | 
| Headset | Integrated, cartridge bearing, sealed | 
| Saddle | Bontrager Verse Short Comp, steel rails, 145mm width | 
| Seatpost | Bontrager carbon, 27.2mm, 20mm offset, 330mm length | 
| Grips | Bontrager Supertack Perf tape | 
| Front Hub | Bontrager alloy, sealed bearing, centerlock disc, 100x12mm thru axle | 
| Rear Hub | Bontrager alloy, sealed bearing, centerlock disc, SRAM XD-R freehub, 142x12mm thru axle | 
| Rims | Bontrager Paradigm Comp 25, tubeless ready, 25mm width, Presta valve | 
| Spokes | 14g stainless steel, black | 
| Exterior Features | IsoSpeed frame technology, internal storage, rack and mudguard mounts, tubeless ready wheels | 
| Weight | 9.05 kg / 19.95 lbs (size ML, with TLR sealant, no tubes) | 

