Handlebar grips applications mtb touring cross country trekking attachments screws open clamp ring 1 screw per clamp ring 1 clamp ring per grip colours dark grey light blue outer diameter 32 mm inner diameter 222 mm torque 5 nm handles rubber plastic lock ring material aluminium bar end material composite series ergon performance comfort for women griffkonstruktion non slip surface ergonomic features barends palmrest surface structure structur