Renthal TwinRing Rear Sprocket 51T Red 520 Chain 1540-520-51GPRD

RENTHAL Twinring™ Rear Sprocket 51-Tooth Red 1540-520-51GPRD

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 is designed to withstand the rigors of off-road riding while maintaining a lightweight profile. The innovative design includes self-cleaning mud grooves and flat socket head screws, enhancing strength and reducing maintenance needs.

• Durable Construction: Ultralight™ 7075 T-6 aluminum inner ring paired with electro-less nickel-coated steel outer ring for optimal strength and longevity.
• Lightweight Design: Outer ring engineered with minimal material to reduce weight without compromising durability.
• Permanent Bonding: Outer ring expanded at 200°C and fitted over the inner ring, creating a permanent bond for the sprocket's lifespan.
• 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 maintaining performance.

• Tooth Count: 51
• Color: Red
• Chain Compatibility: 520
• Part Number: 1540-520-51GPRD