CeramicSpeed OSPW X Shimano GRX/RX 2x11 Coated
CeramicSpeed OSPW X Shimano GRX/RX 2x11 Coated, The CeramicSpeed OSPW X Shimano GRX/RX 2x11 Coated features a 13-tooth upper and a 19-tooth lower pulley wheel with durable aluminum construction. It is made for gravel and cyclocross setups where durability low friction and long-lasting use are necessary. For a customized setup four spring tension settings are easy to adjust.