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Checkpoint ALR 3 is an adventure-ready aluminum gravel bike built for exploring anywhere. Its modern endurance geometry keeps you comfortable.
Checkpoint ALR 3 is an adventure-ready aluminum gravel bike built for exploring anywhere. Its modern endurance geometry keeps you comfortable.
Trek

Trek Checkpoint ALR 3 Gen 3 Gravel in Dark Carmine

£1,200.00
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Trek Checkpoint ALR 3 Gen 3 Gravel in Dark Carmine

Season:2026

Brand:Trek

Code:49944RED

Checkpoint ALR 3 is an adventure-ready aluminum 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 road vibrations. This bike is specified to go anywhere without breaking the bank, with Bontrager Paradigm wheels, clearance for 50mm tires, 10-speed Shimano CUES 6000 shifting, mechanical disc brakes, and tons of mounts for bags and accessories.

A 300 Series Alpha Aluminum frame with a full carbon fork offers clearance for up to 50mm tires. It features 10-speed Shimano CUES U6000 shifting, mechanical disc brakes, Bontrager Paradigm wheels with Bontrager Girona Pro Tubeless Ready tires, plus mounts for loading up with bags, racks, and gear.

Features:

  • Checkpoint ALR features the same updated endurance geometry as its carbon sibling, giving you comfort and control in the rough stuff.
  • You get road-smoothing comfort from a full carbon fork and clearance for up to 50mm tires.
  • It is specified with 10-speed Shimano CUES U6000 shifting that is not only affordable, but also incredibly durable and low maintenance.
  • Tons of mounts on the frame and fork give you places to load up for epic bikepacking adventures or commuting around town.
Technical Information
  • 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 - 10.41 kg / 22.96 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
    Shimano CUES 10 Speed Right STU303010R
  • Rear derailleur
    Shimano CUES U6000 GS
  • Crank
    Size: XS, S Shimano CUES FCU60301 , 40T ring, 165mm length; Size: M, ML Shimano CUES FCU60301 , 40T ring, 170mm length; Size: L, XL Shimano CUES FCU60301 , 40T ring, 172.5mm length
  • Bottom bracket
    Praxis, T47 threaded, internal bearing
  • Cassette
    Shimano CUES LG300, LINKGLIDE, 11-48, 10 speed
  • Chain
    Shimano LG500, 9/10/11 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, removable lever
  • 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 width; Size: M, ML Bontrager Elite Gravel, alloy, 42cm width; Size: L Bontrager Elite Gravel, alloy, 44cm width; Size: 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 length; Size: S, M Bontrager Elite, 31.8mm, Blendr compatible, 7 degree, 80mm length; Size: ML, L Bontrager Elite, 31.8mm, Blendr compatible, 7 degree, 90mm length; Size: XL Bontrager Elite, 31.8mm, Blendr compatible, 7 degree, 100mm length
  • Brake
    Size: XS, S, M, ML, L, XL Tektro C550 mechanical disc brake, dual piston, flat mount 0 offset; Size: XS, S, M, ML, L, XL Shimano CUES U3030; Size: XS, S, M, ML, L, XL Tektro C550 mechanical disc brake, dual piston, flat mount, No adaptor.
  • Brake rotor
    Tektro, centerlock, 160mm
  • Rotor size
    Max brake rotor sizes: 180mm front & rear
Sizing Information
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