Renthal Rear Sprocket 42T 525 Chain Aprilia 1998-2023 478U-525-42P-HA

RENTHAL Rear Sprocket - 42 Tooth - Aprilia 478U-525-42P-HA

Enhance your Aprilia's performance with the RENTHAL Rear Sprocket, featuring a 42-tooth configuration. Crafted from high-strength 7075-T6 aluminum, this sprocket is 33% lighter than steel, reducing unsprung weight and improving power transfer without compromising durability. Its CNC-machined design ensures precision, while the special tooth profile allows for smooth chain engagement, resulting in longer wear, reduced noise, and increased power output.

• Lightweight Construction: 33% lighter than steel, reducing unsprung weight and enhancing power transfer.
• High-Strength Material: Made from specially enhanced 7075-T6 aluminum for superior durability.
• CNC-Machined Design: Ensures precise fitment and improved performance over stamped alternatives.
• Special Tooth Profile: Allows the chain to roll easily on and off the sprocket, extending wear life and reducing noise.
• Enhanced Power Output: Designed to increase power transfer without sacrificing strength.

• Tooth Count: 42
• Material: 7075-T6 Aluminum
• Weight: 0.96 lbs
• Compatibility: Designed for various Aprilia models, including RSV4, Tuono V4, and Caponord 1200
• Part Number: 478U-525-42P-HA