Trek Checkpoint ALR 3

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)