Renthal TwinRing Rear Sprocket 50T Red 520 Chain 1540-520-50GPRD

RENTHAL Twinring™ Rear Sprocket 50-Tooth Red 1540-520-50GPRD

The RENTHAL Twinring™ Rear Sprocket combines advanced materials and engineering to deliver exceptional performance and durability. Featuring a high-strength Ultralight™ 7075 T-6 aluminum inner ring and an electro-less nickel-coated steel outer ring, this sprocket offers a lightweight yet robust solution for your motorcycle. The unique interference fit and wave pattern ensure a permanent bond, while self-cleaning mud grooves reduce dirt buildup and extend the sprocket's lifespan.

• Durable Construction: Ultralight™ 7075 T-6 aluminum inner ring paired with electro-less nickel-coated steel outer ring for enhanced strength and longevity.
• Lightweight Design: Designed with minimal material to keep weight down without compromising durability.
• Permanent Bond: Outer ring expanded at 200°C and fitted over the inner ring, creating an interference fit combined with a wave pattern for a lasting bond.
• Enhanced Strength: Flat socket head screws provide additional strength during side impacts and prevent contact with the chain guide.
• Self-Cleaning Grooves: Mud grooves between each tooth prevent dirt buildup, reducing wear and weight.

• Tooth Count: 50
• Color: Red
• Chain Size: 520
• Part Number: 1540-520-50GPRD
• Material: Ultralight™ 7075 T-6 aluminum inner ring, electro-less nickel-coated steel outer ring
• Compatibility: Suitable for various Honda CR and CRF models from 1983 to 2026