Trek Checkpoint ALR 5 Gen 3 Gravel Bike
Trek Checkpoint ALR 5 Gen 3 Gravel Bike
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Trek Checkpoint ALR 5 Gen 3 Gravel Bike
Trek Checkpoint ALR 5 Gen 3 Gravel Bike
The Checkpoint ALR 5 is an aluminium gravel bike built for venturing anywhere. It pairs modern endurance geometry with a carbon fork for road-smoothing comfort, while 50 mm of tyre 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 loads of mounts for bags and gear.
Mounts galore
The new Checkpoint ALR is equipped to carry everything you need with mounts on the frame and fork for front and rear racks, mudguards and Adventure Top Tube, Frame and Triangle Bags. Plus, the new frame has been optimised to fit extra hydration in addition to all your bags.
Gravel Endurance geometry
Designed with Gravel Endurance geometry with a higher stack and shorter reach for improved comfort and control on long days in the saddle.
Big 'ol tyre clearance
Designed with 50 mm (or 29 x 2.0)* tyre clearance for more grip and comfort on challenging terrain.*As measured
Suspension fork and dropper post compatible
Compatible with a suspension fork* and dropper post for riders tackling technical descents or seeking more aggressive off-road performance. *Available on all sizes except XS frames
| frame | 300 Series Alpha Aluminium, Internal cable routing, 3S chain keeper, T47, UDH, rack and mudguard mounts, integrated frame bag mounts, flat-mount disc, 142x12 mm 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 lb (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). |
| shifter | SRAM Apex, 12 speed |
| rear derailleur | SRAM Apex XPLR, 44T max cog |
| crank | SRAM Apex 1, 40T, DUB Wide, 165 mm length (XS, S) / 170 mm length (M, ML) / 172.5 mm length (L, XL) |
| 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, CentreLock disc, 100x12 mm thru axle |
| skewer front | Bontrager Switch chamfered thru axle, removable lever |
| hub rear | Bontrager alloy, sealed bearing, CentreLock disc, Shimano 11-speed freehub, 142x12 mm thru axle |
| skewer rear | Bontrager Switch chamfered thru axle, removable lever |
| rim | Bontrager Paradigm 23, Tubeless Ready, 24-hole, 23 mm width, Presta valve |
| spokes | 14 g stainless steel, black |
| tyre | Bontrager Girona Pro, Tubeless Ready, GR puncture protection, aramid bead, 60 tpi, 700x42 mm |
| tyre part | Bontrager TLR sealant, 180 ml/6 oz |
| max tyre size | 50 mm without mudguards, 42 mm with mudguards (as measured, see manual for details) |
| saddle | Verse Short Comp, steel rails, 145 mm width |
| seatpost | Bontrager alloy, 27.2 mm, 12 mm offset, 330 mm length |
| handlebar | Bontrager Elite Gravel, alloy, 40 cm width (XS, S) / 42 cm width (M, ML) / 44 cm width (L) / 46 cm width (XL) |
| handlebar tape | Bontrager Supertack Perf tape |
| stem | Bontrager Elite, 31.8 mm clamp, Blendr-compatible, 7-degree, 70mm length (XS) / 80 mm length (S, M) / 90 mm length (ML, L) / 100 mm length (XL) |
| brake | SRAM Apex D1 hydraulic disc, flat mount, front caliper |
| brake rotor | SRAM Paceline, rounded, centerlock, 160mm |
| brake lever | SRAM Apex, 12 speed |
| rotor size | Max brake rotor sizes - 180 mm front and rear |
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