- Components
- Derailleurs, rear cages & jockey wheels
- ceramicspeed ospw x sram eagle transmission in black
- Proven to be the fastest pulley system, chosen by many of the world's leading cycling teams and professional triathletes.Features:Optimized tooth designs offer 3-5 times longer life than standard OE pulleysStandard: low drag with hardened steel races and ceramic ball bearingsCoated: metallic layer that covers bearing races making them 75% harder than steel. Even lower friction and highly resistant to corrosionIn the box: complete upper and lower OSPW system, 15ml CeramicSpeed Bearing Oil dropper bottle, and custom installation tool