Description
CeramicSpeed pulley wheels reduce friction, last 3-5 time longer than stock high-end pulleys, and are designed to work with less drag.
- Precision machined aluminum narrow-wide pulleys
- Hardeneed Races
- Includes: (2) 12 tooth pulley wheels, Alloy Spacer Kit and CeramicSpeed Bearing Oil 15ml bottle
- Premium Grade 3 Silicon Nitride Ceramic balls
- Hand built in Denmark
| Drivetrain Speeds | 11 |
| Fits Brand | Shimano |
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