Trek Checkpoint ALR 4 Bike Size:58 This cassette will index with

This cassette will index with any Shimano-type 8-speed shifter

provides a smooth

kid-friendly fit

no matter how hard you fall

Trek Checkpoint ALR 4 Bike Size:58 This cassette will index withCheckpoint ALR 4 is the best value gravel bike in the lineup. Kitted out with a 300 Series Alpha Aluminum frame, Checkpoint ALR 4 is just as responsive on chunky gravel roads as it is smooth on the tarmac. Tons of features like tubeless ready wheels, a SRAM Apex 11 speed drivetrain, and mechanical disc brakes make Checkpoint ALR 4 the perfect ride for ease of entry into the wide world of gravel. It's right for you if You want to make the jump into the