OSPW Pulley Novaride untuk Shimano R8150-8170/ R9250-9270
Designed by our French Engineers NOVA CARBONE Ceramic rear derailleur improves the fluidity of your transmission, enhance efficiency to satisfy the most demanding.
Made in very high-end materials: an ultra-light carbon fiber and ceramic bearings. Two Oversized aluminum wheels, which coupled with ceramic bearings decrease the chain winding angle with minimal friction.