CeramicSpeed OSPW Pulley Wheel System Campagnolo Derailleurs - Alloy Pulley Carbon Cage BLK Casing-Pro Wall Gravel Installation and removal may require

Installation and removal may require a Clik valve core remover tool

}SRAM GX Rear Derailleur Pulley Kit - 2x11-Speed Black

These semi-relaxed fitting

for regular maintenance intervals

CeramicSpeed OSPW Pulley Wheel System Campagnolo Derailleurs - Alloy Pulley Carbon Cage BLK Casing-Pro Wall Gravel Installation and removal may requireThe CeramicSpeed Oversized Pulley Wheel System provides optimization and increased efficiency of the rear derailleur through its extremely low friction bearings and unique overall design. Features a 13 tooth upper and 19 tooth lower aluminum pulley wheels with Grade 3 Silicon Nitride balls to provide absolute optimization of the rear derailleur Robust cage crafted from polyamide and carbon fiber for durability and light weight Includes hardened steel