The Checkpoint ALR 4 is an aluminium gravel bike perfect for dipping your toes into the roads less travelled. Its modern endurance geometry keeps you comfortable over gravel roads and potholes, and 50 mm tyre clearance gives you room for extra grip. It comes equipped with a carbon fork, Bontrager Paradigm wheels, 11-speed Shimano CUES 8000 shifting, hydraulic disc brakes and loads of mounts for bags and gear.
| 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 |
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| Fork | Trek Checkpoint, full carbon, tapered steerer, rack mounts, fender mounts, flat mount disc, 12x100mm thru axle |
Weight
| Weight | ML - 10.40 kg / 22.93 lbs (with TLR sealant, no tubes) |
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| Weight limit | This bike has a maximum total weight limit (combined weight of bicycle, rider and cargo) of 125 kg (275 lb). |
Drivetrain
| Shifter | Shimano CUES U6030, 11-speed |
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| Rear derailleur | Shimano CUES U8000 GS |
| *Crank |
Size: S, XS Shimano CUES FCU60301 , 40T ring, 165mm length
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Size: M, ML Shimano CUES FCU60301 , 40T ring, 170mm length
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Size: XL, L Shimano CUES FCU60301 , 40T ring, 172.5mm length
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| Cassette | Shimano CUES LG700, LINKGLIDE, 11-50, 11 speed |
| Chain | Shimano LG500 |
| Max. chainring size | 1x:44 2x: 46/30 |
Wheels
| Skewer front | Bontrager Switch chamfered thru axle |
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| Skewer rear | Bontrager Switch chamfered thru axle, removable lever |
| Tyre | Bontrager Girona Pro, Tubeless Ready, GR puncture protection, aramid bead, 60 tpi, 700x42 mm |
| Hub | Bontrager alloy, sealed bearing, CentreLock disc, Shimano 11-speed freehub, 142x12 mm thru axle / 100x12 mm thru axle |
| Rim | Bontrager Paradigm 23, Tubeless Ready, 24-hole, 23 mm width, Presta valve |
| Max tyre size | 50 mm without mudguards, 42 mm with mudguards (as measured, see manual for details) |
Components
| *Saddle | Verse Short Comp, steel rails, 145 mm width |
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| Seatpost | Bontrager alloy, 27.2 mm, 12 mm offset, 330 mm length |
| *Handlebar |
Size: S, XS Bontrager Elite Gravel, alloy, 40 cm width |
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Size: M, ML Bontrager Elite Gravel, alloy, 42 cm width |
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Size: L Bontrager Elite Gravel, alloy, 44 cm width |
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Size: XL Bontrager Elite Gravel, alloy, 46 cm width |
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| Handlebar tape | Bontrager Supertack Perf tape |
| Brake |
Size: S, XL, XS, L, M, ML Shimano CUES U6030
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| Brake rotor | Shimano RT54, CentreLock, 160mm |
| Rotor size | Max brake rotor sizes: 180 mm front and rear |
We reserve the right to make changes to the product information contained on this site at any time without notice, including with respect to equipment, specifications, models, colours, materials and pricing. Due to supply chain issues, compatible parts may be substituted at any time without notice.
Bike and frame weights are based on pre-production painted frames at time of publication. Weights may vary in final production.
