Renthal Sprockets:
- Manufactured to extremely tight tolerances
 - 7075 T6 aluminum alloy rear chainwheels are 66% lighter than steel, yet incredibly durable
 - Advanced tooth profile, concentricity and accuracy of fit provide maximum power transfer and long-life
 - Combination of a very high strength base material and an exceptionally hard-wearing surface result in significantly increased chainwheel life
 - Most available in ultralight design
 - Hard anodized finish for better wear resistance
 - 520 conversions available for certain models
 
- Availability:
 - STG Part Number:
 - Manufacturer's Part Number: