Deragliatore Ceramic Speed OSPW per Shimano Dura Ace 9250 e Ultegra 8150 Color:Red Coated The semi-open blocks ensure excellent

The semi-open blocks ensure excellent self-cleaning properties with low rolling resistance

L 58-59cm20mm9mm

Rear hub: Enviolo 380

The HG-EV sprocket set is for cyclists who want wide gear ranges and cadence control

Deragliatore Ceramic Speed OSPW per Shimano Dura Ace 9250 e Ultegra 8150 Color:Red Coated The semi-open blocks ensure excellentThe oversized pulley wheel system for Shimano Dura Ace 9200 and Ultegra 8100 with integrated stop tower for easy installation and durability. The CeramicSpeed oversized pulley system has proven to be the fastest pulley system in the world. CeramicSpeed OSPW systems are an industry leading product, chosen by world champions and top athletes worldwide. This OSPW system has hand built CeramicSpeed bearings installed in each pulley and comes with a