Renthal TwinRing Rear Sprocket 51T Silver 520 Chain 2240-520-51GPSI

RENTHAL Twinring™ Rear Sprocket 51-Tooth Silver 2240-520-51GPSI

The RENTHAL Twinring™ Rear Sprocket combines a high-strength Ultralight™ 7075 T-6 aluminum inner ring with an electro-less nickel-coated steel outer ring, offering exceptional durability and reduced weight. Designed with self-cleaning mud grooves and flat socket head screws, it ensures optimal performance and longevity in demanding riding conditions.

• Durable Construction: Features a 7075 T-6 aluminum inner ring and an electro-less nickel-coated steel outer ring for enhanced strength and longevity.
• Lightweight Design: The combination of materials minimizes weight without compromising durability, providing a lightweight yet robust sprocket.
• Self-Cleaning Mud Grooves: Strategically placed grooves between each tooth prevent dirt buildup, reducing wear and maintaining performance.
• Secure Fitment: Flat socket head screws add strength during side impacts and eliminate contact with the chain guide, ensuring a secure attachment.
• Extended Lifespan: Outlasts standard all-aluminum sprockets by three times and is lighter than all-steel alternatives, offering superior value.

• Tooth Count: 51
• Chain Size: 520
• Material: Ultralight™ 7075 T-6 aluminum inner ring; electro-less nickel-coated steel outer ring
• Color: Silver
• Part Number: 2240-520-51GPSI