CeramicSpeed OSPW System SRAM Red/Force AXS Coated - Blue package-100/count Made from 7075-T6 aluminum for

Made from 7075-T6 aluminum for long life

while a four-way stretch build and wide opening make for easy on-and-off

The 35 mm/1

We see you Mother Nature

CeramicSpeed OSPW System SRAM Red/Force AXS Coated - Blue package-100/count Made from 7075-T6 aluminum forProven to be the fastest pulley system, chosen by many of the worlds leading cycling teams and professional triathletes Optimized tooth designs offer 3 5 times longer life than standard OE pulleys Standard: low drag with hardened steel races and ceramic ball bearings Coated: metallic layer that covers bearing races making them 75% harder than steel. Even lower friction and highly resistant to corrosion In the box: complete upper and lower OSPW system,