AFAM REAR SPROCKET ALU 40-51T, 520 YZF-R9 25>, YZF-R7 22>, YZF-R6 06>, YZF-R3 15>

AFAM Rear Sprocket Alu 40T, 520

Designed for high-performance racing and track applications, the Rear Sprocket features a lightweight aluminium construction and precision-machined 40-tooth profile for optimal power transfer and drivetrain efficiency. Manufactured to exacting standards, this rear sprocket provides a reliable and durable solution for riders seeking enhanced acceleration, reduced rotating mass, and consistent drivetrain performance in demanding conditions.

Part Number: AF51381440

Compatibility:

520 Chain Conversion Systems

YZF-R9 25>, YZF-R7 22>, YZF-R6 06>, YZF-R3 15>

Type: Aluminium Rear Sprocket – 40 Tooth (520 Pitch)

Function: Transfers engine power to the rear wheel with maximum efficiency while reducing unsprung and rotating weight for improved acceleration, handling, and overall motorcycle performance.

Features:

Lightweight Aluminium Construction: CNC-machined from high-quality aluminium alloy to minimize rotating mass and enhance responsiveness.

40-Tooth Configuration: Optimized gearing option for applications requiring stronger acceleration and improved drive out of corners.

520 Pitch Compatibility: Designed for use with 520 chain systems commonly used in racing and high-performance motorcycles.

Precision Machining: Manufactured to tight tolerances for accurate fitment, smooth chain engagement, and reliable operation.

High Strength & Durability: Engineered to withstand the demands of aggressive riding and competitive racing environments.

Race-Proven Performance: Ideal for riders seeking improved throttle response and maximum drivetrain efficiency.

Corrosion-Resistant Finish: Provides long-lasting durability and protection against wear and environmental conditions.

Installation: Professional installation recommended. Ensure proper chain alignment, chain tension, and sprocket fitment are verified during installation for optimal performance and component longevity.