Rear sprocket Renthal Twinring™
Manufacturer:
Manufacturer id:
1120-520-51GPBK
General description
- inner ring is the same high-strength Ultralight™ 7075 T-6 aluminium from which the standard Renthal sprocket is made
- outer ring is made from electroless nickel-plated steel for superior durability and has been designed with minimal amount of material to keep weight low
- outer ring is expanded at 200°C and then applied to the inner ring; this interference fit, combined with the wave pattern, ensures a durable connection for the life of the sprocket
- flat socket head cap screws increase the strength of the sprocket during side impacts and eliminate contact with the chain guide
- self-cleaning grooves between the teeth prevent dirt build-up and reduce sprocket wear and weight
- lasts 3 times longer than a standard aluminium sprocket, yet is significantly lighter than a steel rear sprocket