XEN CARBON A large contact surface & a design optimized for better foot guidance & great ease of engagement. Xen pedals offer unequalled comfort of use. Chrome steel axle Needle bearing Carbon-reinforced composite body SENSOR: angular feel adjustment Q-FACTOR: lateral offset adjustment ANGULAR FLOAT: ±5° LATERAL FLOAT: 2.5 mm RELEASE ANGLE: 15° Weight: 312 g per pair