Trek Checkpoint ALR 4 Gen 3 - Matte Keswick Green/Lichen Fade

The Checkpoint ALR 4 is an aluminium gravel bike, perfectly tailored to the demands of extended tours on less-travelled roads and paths. Its modern endurance geometry increases comfort on gravel sections and bumpy roads, while the 50 mm tyre clearance allows for tyres with additional grip. It comes with a carbon fork, Bontrager Paradigm wheels, a Shimano CUES U8000 11-speed drivetrain, hydraulic disc brakes, and numerous attachment points for bags and gear.

Endless mounting options
With frame and fork mounts for front and rear racks, fenders, and top tube, frame, and triangle bags from the Adventure series, the new Checkpoint ALR can carry everything you need for your adventures. Additionally, the new optimised frame accommodates extra water bottles alongside all your bags.

Gravel Endurance geometry
The Gravel endurance geometry with a higher stack and shorter reach offers increased comfort and control on long days in the saddle.

Room for tyres
Designed with 50 mm (or 29 x 2.0)* tyre clearance for more grip and comfort in challenging terrain.*Measured

Compatible with dropper post and suspension fork
Suitable for a suspension fork* and a dropper seat post for riders who want to tackle technical descents or ride more aggressively off-road. *For all sizes except XS frame

Specifications:
Frame: 300 Series Alpha Aluminium, internal cable routing, 3S chain guide, T47 bottom bracket, UDH, rack and fender mounts, integrated frame bag mount, flat mount disc brake mount, tapered 142 x 12 mm thru axle
Fork: Trek Checkpoint, full carbon, tapered steerer, rack mounts, fender mounts, flat mount disc, 12x100mm thru axle
Handlebar: Bontrager Elite Gravel, aluminium, 40 cm (XS/S), 42 cm (M/ML), 44 cm (L), 46 cm (XL)
Stem: Bontrager Elite, 31.8 mm clamp diameter, Blendr compatible, 7 degrees, 70 mm (XS), 80 mm (S/M), 90 mm (ML/L), 100 mm (XL)
Handlebar tape: Bontrager Supertack Perf handlebar tape
Crank: Shimano CUES FCU60301, 40 T, 165 mm (XS/S), 170 mm (M/ML), 172.5 mm (L/XL)
Max. chainring size: 1x: 44 2x: 46/30
Bottom bracket: Praxis, T47, threaded, internal bearing
Cassette: Shimano CUES LG700, LINKGLIDE, 11-50 teeth, 11-speed
Chain: Shimano LG500
Shifter: Shimano CUES U6030, 11-speed
Rear derailleur: Shimano CUES U8000 GS
Brake: Hydraulic disc brake Shimano CUES, flat mount
Brake disc: Shimano RT54, Center Lock, 160 mm
Brake disc diameter: Max. brake disc diameter: 180 mm front & rear
Front hub: Bontrager, aluminium, sealed bearing, Center Lock disc mount, 100 x 12 mm thru axle
Front quick release: Bontrager Switch tapered thru axle
Rear hub: Bontrager, aluminium, sealed bearing, Center Lock disc mount, 11-speed freehub from Shimano, 142 x 12 mm thru axle
Rear quick release: Bontrager Switch tapered thru axle, removable lever
Rim: Bontrager Paradigm 23, tubeless-ready, 24-hole, 23 mm internal width, Presta valve
Spokes: 14 g, stainless steel, Black
Tyres: Bontrager Girona Pro, tubeless ready, GR puncture protection, aramid core, 700x42mm
Saddle: Verse Short Comp, steel rails, 145 mm width
Seat post: Bontrager, aluminium, 27.2 mm, 12 mm offset, 330 mm length
Tyre sealant: Bontrager TLR sealant, 177 ml
Max. tyre size: 50 mm without fenders, 42 mm with fenders

* In rare cases, our manufacturers deliver bicycles with modified but equivalent components.