Renthal 478U-525-43P-HA Rear Sprocket 525 Pitch 43T Hard Anodized Aprilia

The Renthal 478U-525-43P-HA is a precision-engineered rear sprocket designed specifically for 2016-2021 Aprilia RSV4RR motorcycles. This high-performance sprocket features a 525 pitch with 43 teeth and Renthal's hard anodized finish for exceptional durability and wear resistance.

Key Features:

• Hard anodized aluminum construction for lightweight performance with maximum strength
• 525 pitch, 43-tooth configuration optimized for sport bike applications
• CNC-machined from a single piece of aerospace-grade aluminum alloy
• Self-cleaning mud grooves prevent dirt buildup and extend chain life
• Hard anodizing provides a surface hardness second only to diamond, significantly increasing lifespan
• Laser-etched tooth numbers for easy identification
• Direct OEM replacement fitment for Aprilia RSV4RR (2016-2021)

Renthal Ultralight rear sprockets are trusted by professional racers worldwide and offer an excellent balance of strength, weight savings, and durability. The hard anodized finish not only extends sprocket life but also provides superior chain-to-sprocket interface for smooth, reliable power transfer.