2021 TREK CHECKPOINT ALR 5 ROAD BIKE

Checkpoint ALR 5 is the best value gravel bike in the lineup. It's a high-quality build that will hold up for long, rugged miles on pavement, dirt, and even the most treacherous gravel roads. But what sets this model apart is the performance parts and the wealth of features like adjustable Stranglehold dropouts, massive tire clearance, and extra mounts that make it easy to customize for your kind of adventure.

SPECIFICATION :

Frame
300 Series Alpha Aluminum, tapered head tube, Control Freak internal routing, 3S chain keeper, rack and fender mounts, flat mount disc, Stranglehold dropouts, 142x12mm thru axle
Fork
Checkpoint carbon, tapered alloy steerer, rack mounts, fender mounts, flat mount disc, 12x100mm thru axle
Bottom Bracket
Shimano RS500, 92mm, PressFit
Headset
FSA Integrated, sealed cartridge bearing, 1-1/8'' top, 1.5'' bottom
Stem
Bontrager Elite, 31.8mm, Blendr compatible, 7 degree, 110mm length
Handlebar
Bontrager Elite IsoZone VR-CF, alloy, 31.8mm, 93mm reach, 123mm drop, 44cm width
Saddle
Bontrager Montrose Comp, steel rails, 138mm width
Seatpost
Bontrager Comp, 6061 alloy, 27.2mm, 8mm offset, 330mm length
Rear Derailleur
Shimano GRX RX810, long cage, 34T max cog
Front Derailleur
Shimano GRX RX810, braze-on
Crank
Shimano GRX RX600, 46/30, 175mm length
Shifters
Shimano GRX RX600, 11 speed
Cassette
Shimano 105 HG700-11, 11-34, 11 speed
Chain
Shimano 105 HG601, 11 speed
Brakes
Shimano GRX hydraulic disc, flat mount
Rims
Bontrager Tubeless Ready, 28-hole, 17mm width, presta valve
Spokes
14g stainless steel, black
Front Hub
Bontrager alloy, sealed bearing, centerlock disc, 100x12mm thru axle
Rear Hub
Bontrager alloy, sealed bearing, centerlock disc, Shimano 11-speed freehub, 142x12mm thru axle
Tires
Bontrager GR1 Comp, wire bead, 60 tpi, 700x40c
Disk Rotors
Shimano SM-RT70, 160mm, Centerlock