Renthal TwinRing Rear Sprocket 49T 520 Chain Black 1230-520-49GPBK

RENTHAL Twinring™ Rear Sprocket 49-Tooth Black 1230-520-49GPBK

The RENTHAL Twinring™ Rear Sprocket combines advanced materials and innovative design to deliver exceptional performance and durability for off-road enthusiasts. 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.

• Dual-Material Construction: Inner ring crafted from Ultralight™ 7075 T-6 aluminum and outer ring made of electro-less nickel-coated steel for enhanced strength and reduced weight.
• Permanent Bonding Process: Outer ring expanded at 200°C and fitted over the inner ring, creating a permanent bond that ensures longevity.
• Flat Socket Head Screws: Provide additional strength during side impacts and prevent contact with the chain guide, enhancing overall durability.
• Self-Cleaning Mud Grooves: Strategically placed between each tooth to prevent dirt buildup, reducing wear and maintaining optimal performance.
• Extended Lifespan: Outlasts standard all-aluminum sprockets by three times while being lighter than all-steel alternatives.

• Tooth Count: 49
• Chain Size: 520
• Material: Ultralight™ 7075 T-6 aluminum inner ring and electro-less nickel-coated steel outer ring
• Color: Black
• Mounting Position: Rear
• Compatibility: Suitable for various off-road motorcycles; please verify fitment for your specific model