Renthal Twinring Rear Sprocket 50T Black 2240-520-50GPBK

RENTHAL Twinring™ Rear Sprocket 50-Tooth Black 2240-520-50GPBK

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 innovative design includes self-cleaning mud grooves and flat socket head screws, enhancing strength and reducing maintenance.

• High-Strength Construction: Ultralight™ 7075 T-6 aluminum inner ring paired with electro-less nickel-coated steel outer ring for optimal durability and weight savings.
• Advanced Bonding Process: Outer ring expanded at 200°C and fitted over the inner ring, creating a permanent bond through interference fit and wave pattern design.
• Enhanced Strength and Safety: Flat socket head screws provide additional strength during side impacts and prevent contact with the chain guide.
• Self-Cleaning Design: Mud grooves between each tooth prevent dirt buildup, reducing chainwheel wear and maintaining performance.
• Extended Lifespan: Outlasts standard all-aluminum sprockets by three times while being lighter than all-steel rear sprockets.

• Tooth Count: 50
• Chain Compatibility: 520
• Color: Black
• Part Number: 2240-520-50GPBK
• Material: Ultralight™ 7075 T-6 aluminum inner ring, electro-less nickel-coated steel outer ring
• Design Features: Self-cleaning mud grooves, flat socket head screws
• Durability: Outlasts standard all-aluminum sprockets by three times