The Checkpoint ALR 4 is the model with the best quality/price ratio in the gravel range. With its Alpha Series 300 aluminum frame, the Checkpoint ALR 4 is responsive on crushed stone paths and comfortable on asphalt. The wealth of features such as Tubeless Ready wheels, SRAM Apex 11 drivetrain and mechanical disc brakes make the Checkpoint ALR 4 the perfect bike to experience the vast world of gravel.