Introducing the Trek Checkpoint ALR 3 - the top choice for value in gravel bikes. Its 300 Series Alpha Aluminum frame provides both responsiveness on rough terrain and smooth performance on the road. With tubeless-ready wheels, punctures are no longer an issue. Plus, a 2x9-speed Shimano groupset and mechanical disc brakes offer budget-friendly reliability.
Specs:
- Frame:
- 300 Series Alpha Aluminum, tapered head tube, Internal cable routing, 3S chain keeper, T47 BB, rack and fender mounts, integrated frame bag mounts, flat mount disc, 142x12mm thru axle
- Fork:
- Checkpoint, full carbon, tapered carbon steerer, rack mounts, fender mounts, flat mount disc, 12x100mm thru axle
- Front Hub:
- Bontrager alloy, sealed bearing, centerlock disc, 100x12mm thru axle
- Front Skewer:
- Bontrager Switch thru axle, removable lever
- Rear Hub:
- Bontrager alloy, sealed bearing, centerlock disc, Shimano 11-speed freehub, 142x12mm thru axle
- Rear Skerwer:
- Bontrager Switch thru axle, removable lever
- Rim:
- Bontrager Paradigm, Tubeless Ready, 24-hole, 21mm width, Presta valve
- Spokes:
- 14g stainless steel, black
- Tire:
- Bontrager Girona Pro, Tubeless Ready, GR puncture protection, aramid bead, 60 tpi, 700x42mm
- Tire Sealant:
- Bontrager TLR sealant, 6oz
- Rim Strip:
- Bontrager TLR
- Shifter:
- Shimano Sora R3000, 9 speed
- Front Derailleur:
- Shimano Sora R3000, 31.8mm clamp
- Rear Derailleur:
- Shimano Sora R3000, mid cage, 34T max cog
- Crank:
- Size: 49 - FSA Omega, 46x30, 165mm length
- Size: 52, 54 - FSA Omega, 46x30, 170mm length
- Size: 56, 58 - FSA Omega, 46x30, 172.5mm length
- Size: 61 - FSA Omega, 46x30, 175mm length
- Cassette:
- Shimano Sora HG400, 11-32, 9 speed
- Chain:
- Shimano Sora HG53, 9 speed
- Saddle:
- Size: 49, 52 - Bontrager Verse Comp, steel rails, 155mm width
- Size: 54, 56, 58, 61 - Bontrager Verse Comp, steel rails, 145mm width
- Seatpost
- Bontrager alloy, 27.2mm, 12mm offset, 330mm length
- Handlebar:
- Size: 49 - Bontrager Elite Gravel, 38cm width
- Size: 52 - Bontrager Elite Gravel, 40cm width
- Size: 54, 56 - Bontrager Elite Gravel, 42cm width
- Size: 58, 61 - Bontrager Elite Gravel, 44cm width
- Handlebar Tape:
- Bontrager Supertack Perf tape
- Stem:
- Size: 49 - Bontrager Elite, 31.8mm clamp, Blendr compatible, 7 degree, 70mm length
- Size: 56, 58 - Bontrager Elite, 31.8mm, Blendr compatible, 7 degree, 90mm length
- Size: 61 - Bontrager Elite, 31.8mm, Blendr compatible, 7 degree, 100mm length
- Brake:
- Tektro C550 mechanical disc brake, dual piston, flat mount
- Brake Rotor:
- Tektro, centerlock, 160mm
- Rotor size: Max brake rotor sizes: 160mm front & rear
- Weight:
- 56 - 10.61 kg / 23.4 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)
