CeramicSpeed OSPW Pulley Wheel System SRAM Rival AXS - Coated Races Alloy Pulley Carbon Cage BLK ModelNumber=K1748 Optimized for 12-speed Flattop chains

Optimized for 12-speed Flattop chains

The Zaffiro EVO Home Trainer tire’s construction emphasizes longevity over on-road performance – which is wasted on a trainer or rollers – making it one of the most effective investments possible when calculated in terms of pennies per virtual mile

The Performance Light pants are an extremely lightweight

Uses 440C stainless steel balls and races to provide long life and superior corrosion resistance in applications and environments that may be less than ideal

CeramicSpeed OSPW Pulley Wheel System SRAM Rival AXS - Coated Races Alloy Pulley Carbon Cage BLK ModelNumber=K1748 Optimized for 12-speed Flattop chainsThe CeramicSpeed Oversized Pulley Wheel System provides optimization and increased efficiency of the rear derailleur through its extremely low friction bearings and unique overall design. Defined Color Black Drivetrain Speeds 12 Fits Brand SRAM Fits Model Rival AXS (electronic) Largest Cog 36 Color Black