Description
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.
Features
- IsoSpeed comfort tech: IsoSpeed comfort tech smooths pot holes and fatiguing bumps in the road so you can ride stronger for longer.
- New Gravel Endurance geometry: A new confident and comfortable Gravel Endurance geometry puts you in a more relaxed upright riding position so you can stay comfortable on even your most epic adventures.
- Big ’ol tyre clearance: Roll over the rough stuff with room to fit gravel tyres up to 50 mm wide (as measured).
- Bigger in-frame storage: More internal frame storage and a bigger storage door lets you fit all your flat tools inside your bike so you're always ready for whatever the gravel road throws at you.
- 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.
- Suspension fork and dropper post compatible: The Checkpoint SL is now compatible with dropper posts and suspension forks with up to 40 mm of travel so you can send it on chunkier gravel and steeper descents.
Specification
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 | Checkpoint full carbon, tapered carbon steerer, fender mounts, flat mount disc, 12x100mm chamfered 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 |
Size: XS, S SRAM Apex 1, 40T, DUB Wide, 165 mm length Size: M, ML SRAM Apex 1, 40T, DUB Wide, 170 mm length Size: L, XL SRAM Apex 1, 40T, DUB Wide, 172.5 mm 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 |
Wheel Front | Bontrager alloy, sealed bearing, CentreLock disc, 100x12 mm thru axle |
Wheel Rear | Bontrager alloy, sealed bearing, CentreLock disc, Shimano 11-speed freehub, 142x12 mm thru axle |
Skewer Front | Bontrager Switch chamfered thru axle, removable lever |
Skewer Rear | Bontrager Switch chamfered thru axle, removable lever |
Rim | Bontrager Paradigm 23, Tubeless Ready, 24-hole, 23 mm width, Presta valve |
Tyre | Bontrager Girona Pro, Tubeless Ready, GR puncture protection, aramid bead, 60 tpi, 700x42 mm |
Tyre part | Bontrager TLR sealant, 180 ml/6 oz |
Rim strip | Bontrager TLR |
Max tyre size | 50 mm without mudguards, 42 mm with mudguards |
Saddle | Verse Short Comp, Steel Rails, 145mm Width |
Seatpost | Bontrager Alloy, 27.2 mm, 12mm offset, 330 mm length |
Handlebar |
Size: XS Bontrager Elite Gravel, alloy, 40 cm width Size: S, M Bontrager Elite Gravel, alloy, 42 cm width Size: ML, L Bontrager Elite Gravel, alloy, 44 cm width Size: XL Bontrager Elite Gravel, alloy, 46 cm width |
Handlebar Tape | Bontrager Supertack Perf tape |
Stem |
Size: XS Bontrager Pro, 31.8 mm, Blendr-compatible, 7-degree, 70 mm length Size: S,M Bontrager Pro, 31.8 mm, Blendr-compatible, 7-degree, 80 mm length Size: M/L,L Bontrager Pro, 31.8 mm, Blendr-compatible, 7-degree, 90 mm length Size: XL Bontrager Pro, 31.8 mm, Blendr-compatible, 7-degree, 100 mm length |
Brake | SRAM Apex D1 hydraulic disc, flat mount |
Brake Rotor | SRAM Paceline, Rounded, CentreLock, 160 mm |
Brake Lever | SRAM Apex, 12-Speed |
Rotor Size | Max brake rotor sizes: 180mm front and rear |
Sizing
Size | Rider Height | Inseam |
---|---|---|
XS (49cm) |
143 - 158 cm 4'8" - 5'2" |
67 - 74 cm 26" - 29" |
S (49-52cm) |
158 - 164 cm 5'2" - 5'5" |
74 - 76 cm 29" - 30" |
M (52-54cm) |
164 - 177 cm 5'5" - 5'10" |
76 - 81 cm 30" - 32" |
ML (56cm) |
177 - 188 cm 5'10" - 6'2" |
81 - 84 cm 32" - 33" |
L (58cm) |
188 - 194 cm 6'2" - 6'4" |
84 - 88 cm 33" - 35" |
XL (61cm) |
194 - 203 cm 6'4" - 6'8" |
88 - 100 cm 35" - 39" |