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Trek Checkpoint ALR4 2021

Frame:
300 Series Alpha Aluminum, tapered head tube, Control Freak internal routing, 3S chain keeper, rack and fender mounts, flat mount disc, horizontal sliding dropouts, 142x12mm thru axle

Fork/Headset:
Carbon, tapered alloy steerer, rack mounts, fender mounts, flat mount disc, 12x100mm thru axle

Crankset/Bottom Bracket:
Shimano GRX RX600, 46/30, 165mm length / Shimano RS500, 86mm, PressFit

Pedals:
Crankbrothers Eggbeater 2

Drivetrain/Cog/Chainring/Chain:
Shimano GRX RX400 / Shimano Tiagra HG500, 11-34

Derailleurs/Shifters:
Shimano GRX RX400, 10 speed

Handlebars/Stem:
Shimano Pro Discover / PRO Gravel Discover Stem +/- 6 Degree, 100mm

Saddle/Seatpost:
Bontrager Montrose Comp, steel rails, 138mm width

Brakes:
Shimano RX400 hydraulic disc, flat mount

Front Wheel/Hub/Tire:
Avian Wheelset, Panaracer Gravelking 38

Rear Wheel/Hub/Tire:
Avian Wheelset, Panaracer Gravelking 38

Bike History

Click a link below to see past stages of this bike.

  1. Initial
  2. 2nd upgrade

Added by JaredHaris. Last updated 11 months ago.

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