CeramicSpeed OSPW X Pulley Wheel System SRAM Eagle AXS - Coated Races Alloy Pulley Carbon Cage BLK MFPN=ST31112 Zinc-alloy plated outer link surface

Zinc-alloy plated outer link surface treatment

Reserve wheels are built on the highest quality carbon rims on the market

578 Valve Presta Color Black Weight 370

The intermediate knobs offer strong support under load while traction and stabilization for fast corners and challenging tracks are provided by the outer blocks

CeramicSpeed OSPW X Pulley Wheel System SRAM Eagle AXS - Coated Races Alloy Pulley Carbon Cage BLK MFPN=ST31112 Zinc-alloy plated outer link surfaceCeramicSpeed OSPW X Pulley Wheel System for SRAM Eagle AXS Coated Races Alloy Pulley Carbon Cage Black. The 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 14 tooth upper and 18 tooth lower aluminum pulley wheels with Grade 3 Silicon Nitride balls to provide absolute optimization of the rear derailleur The