Top-rated service with a 4.7 Trustpilot score

12 times World Champions!

Safe & fast world wide shipping with DHL 

Check to see shipping costs to your country

Call us, if you need advice for even faster lap times!

Color
SizeT51
T40
T41
T42
T43
T44
T45
T46
T47
T48
T49
T50
T51
Out of stock
€ 77,40 € 11,61 Discount € 65,79 Excl. Tax:€ 54,37 € 63,97
Out Of Stock
Out Of Stock
Contact us for delivery time
  • World Wide ShippingSafe & fast with DHL (Express)
  • Official GYTR Pro-ShopAnd Yamaha WorldSSP Supported Team
  • 12 Times World ChampionsDecades of racing experience

AFAM Rear Sprocket Alu 51T, 520

Designed for high-performance racing and track applications, the Rear Sprocket features a lightweight aluminium construction and precision-machined 51-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: AF51381451

Compatibility:

520 Chain Conversion Systems

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


Type: Aluminium Rear Sprocket – 51 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.

51-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.

EAN: 5414837048961

Reviews