Renthal TwinRing Rear Sprocket 49T Black 520 Chain 1540-520-49GPBK

RENTHAL Twinring™ Rear Sprocket 49-Tooth Black 1540-520-49GPBK

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 for off-road enthusiasts, this sprocket ensures optimal performance and longevity in demanding conditions.

• Durable Construction: Features a 7075 T-6 aluminum inner ring and a nickel-coated steel outer ring for enhanced strength and longevity.
• Lightweight Design: The combination of materials minimizes weight without compromising durability.
• Secure Fit: The outer ring is expanded at 200°C and fitted over the inner, 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 help prevent dirt buildup, reducing wear and maintaining performance.

• Tooth Count: 49 teeth
• Chain Compatibility: 520 chain size
• Material: Ultralight™ 7075 T-6 aluminum inner ring; electro-less nickel-coated steel outer ring
• Color: Black
• Part Number: 1540-520-49GPBK
• Weight: Approximately 1.75 lbs