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Trek

Trek Checkpoint ALR 3 Gravel Bike – 2026

£1,200.00

Checkpoint ALR 3 is an adventure-ready alumin’um gravel bike built for exploring anywhere. Its modern endurance geometry keeps you comfortable over gravel roads or potholes, while a carbon fork helps cut down the road vibrations. It’s spec’d to go anywhere without breaking the bank, with Bontrager Paradigm wheels, clearance for 50 mm tyres,10-speed Shimano CUES 6000 shifting, mechanical disc brakes and loads of mounts for bags and accessories. Size or colour not shown? Message us

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  • Built and checked in our workshop
  • Free collection in Limavady or courier delivery across Northern Ireland, the UK & Ireland
Description
Frame300 Series Alpha Aluminium, Internal cable routing, 3S chain keeper, T47, UDH, rack and mudguard mounts, integrated frame bag mounts, flat-mount disc, 142×12 mm chamfered thru axle
ForkTrek Checkpoint, full carbon, tapered steerer, rack mounts, fender mounts, flat mount disc, 12x100mm thru axle
WeightML – 10.41 kg / 22.96 lbs (with TLR sealant, no tubes)
Weight limit125 kg (275 lb) – bicycle, rider and cargo combined
ShifterShimano CUES 10 Speed Right STU303010R
Rear derailleurShimano CUES U6000 GS
Crank S, XS: Shimano CUES FCU60301, 40T, 165mm
M, ML: Shimano CUES FCU60301, 40T, 170mm
XL, L: Shimano CUES FCU60301, 40T, 172.5mm
Bottom bracketPraxis, T47 threaded, internal bearing
CassetteShimano CUES LG300, LINKGLIDE, 11-48, 10-speed
ChainShimano LG500
Max. chainring size1x:44 2x:46/30
Front hubBontrager alloy, sealed bearing, CentreLock disc, 100×12 mm thru axle
Skewer frontBontrager Switch chamfered thru axle
Rear hubBontrager alloy, sealed bearing, CentreLock disc, Shimano 11-speed freehub, 142×12 mm thru axle
Skewer rearBontrager Switch chamfered thru axle, removable lever
RimBontrager Paradigm 23, Tubeless Ready, 24-hole, 23 mm width, Presta valve
Spokes14 g stainless steel, black
TyreBontrager Girona Pro, Tubeless Ready, GR puncture protection, aramid bead, 60 tpi, 700×42 mm
Tyre partBontrager TLR sealant, 180 ml/6 oz
Max tyre size50 mm without mudguards, 42 mm with mudguards
SaddleVerse Short Comp, steel rails, 145 mm width
SeatpostBontrager alloy, 27.2 mm, 12 mm offset, 330 mm length
Handlebars S, XS: Bontrager Elite Gravel, alloy, 40 cm
M, ML: Bontrager Elite Gravel, alloy, 42 cm
L: Bontrager Elite Gravel, alloy, 44 cm
XL: Bontrager Elite Gravel, alloy, 46 cm
Handlebar tapeBontrager Supertack Perf tape
Stem XS: Bontrager Elite, 31.8 mm, 7°, 70 mm
S, M: Bontrager Elite, 31.8 mm, 7°, 80 mm
L, ML: Bontrager Elite, 31.8 mm, 7°, 90 mm
XL: Bontrager Elite, 31.8 mm, 7°, 100 mm
Brake S, XL, XS, L, M, ML: Tektro C550 mechanical disc, dual piston, flat mount 0 offset
Shimano CUES U3030
Tektro C550 mechanical disc, dual piston, flat mount, no adaptor
Brake rotorTektro, CentreLock, 160 mm
Rotor sizeMax brake rotor size: 180 mm front and rear

Good to know: manufacturers sometimes change specs, components, colours and graphics during a model year, so what you receive may differ slightly from the photos. If a detail matters to you, ask us before you buy and we'll check it for you.