Trek Checkpoint ALR 5 Gen 3
Checkpoint ALR 5 is an aluminum gravel bike built for venturing anywhere. It pairs modern endurance geometry with a carbon fork for road-smoothing comfort, while 50mm of tire clearance gives you room for tons of grip. It comes equipped with SRAM Apex XPLR 12-speed shifting, hydraulic disc brakes, Tubeless Ready Bontrager Paradigm wheels, and tons of mounts for bags and gear.
| Frame | 300 Series Alpha Aluminum, Internal cable routing, 3S chain keeper, T47, UDH, rack and fender mounts, integrated frame bag mounts, flat mount disc, 142x12mm chamfered thru axle |
| Fork | Trek Checkpoint, full carbon, tapered steerer, rack mounts, fender mounts, flat mount disc, 12x100mm thru axle |
| Weight | ML - 9.87 kg / 21.76 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). |
| Shifter | SRAM Apex, 12 speed |
| Rear derailleur | SRAM Apex XPLR, 44T max cog |
| *crank | Size: XS, S SRAM Apex 1, 40T, DUB Wide, 165mm lengthSize: M, ML SRAM Apex 1, 40T, DUB Wide, 170mm lengthSize: L, XL SRAM Apex 1, 40T, DUB Wide, 172.5mm length |
| Bottom bracket | SRAM DUB Wide, T47 threaded, internal bearing |
| Cassette | SRAM XPLR PG-1231, 11-44, 12 speed |
| Chain | SRAM Apex, 12 speed |
| Max chainring size | 1x:44 2x: 46/30 |
| Hub front | Bontrager alloy, sealed bearing, centerlock disc, 100x12mm thru axle |
| Skewer front | Bontrager Switch chamfered thru axle |
| Hub rear | Bontrager alloy, sealed bearing, centerlock disc, Shimano 11-speed freehub, 142x12mm thru axle |
| Skewer rear | Bontrager Switch chamfered thru axle, removable lever |
| Rim | Bontrager Paradigm 23, Tubeless Ready, 24-hole, 23mm width, Presta valve |
| Spokes | 14g stainless steel, black |
| Tire | Bontrager Girona Pro, Tubeless Ready, GR puncture protection, aramid bead, 60 tpi, 700x42mm |
| Tire part | Bontrager TLR sealant, 6oz |
| Max tire size | 50mm without fenders, 42mm with fenders (as measured, see manual for details) |
| Saddle | Verse Short Comp, steel rails, 145mm width |
| Seatpost | Bontrager alloy, 27.2mm, 12mm offset, 330mm length |
| *handlebar | Size: XS, S Bontrager Elite Gravel, alloy, 40cm widthSize: M, ML Bontrager Elite Gravel, alloy, 42cm widthSize: L Bontrager Elite Gravel, alloy, 44cm widthSize: XL Bontrager Elite Gravel, alloy, 46cm width |
| Handlebar tape | Bontrager Supertack Perf tape |
| *stem | Size: XS Bontrager Elite, 31.8mm, Blendr compatible, 7 degree, 70mm lengthSize: S, M Bontrager Elite, 31.8mm, Blendr compatible, 7 degree, 80mm lengthSize: ML, L Bontrager Elite, 31.8mm, Blendr compatible, 7 degree, 90mm lengthSize: XL Bontrager Elite, 31.8mm, Blendr compatible, 7 degree, 100mm length |
| Brake | SRAM Apex D1 hydraulic disc, flat mount |
| Brake rotor | SRAM Paceline, rounded, centerlock, 160mm |
| Brake lever | SRAM Apex, 12 speed |
| Rotor size | Max brake rotor sizes: 180mm front & rear |