Proven 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, 15ml CeramicSpeed Bearing Oil dropper bottle, and custom installation tool
| model |
standard |
| compatibility |
SRAM 12sp Transmission |
| upper/lower |
14/20 tooth |
| color |
silver |
Skip to content