2Bros Parts

YAMAHA YZ / YZF / WR / WRF 125 / 250 / 400 / 426 / 450 1999 -2022 STEEL REAR SPROCKET BLACK 51 TOOTH

£46.90
1

SuperSprox steel rear sprocket. Features thicker teeth for greater component life and better engagement with the drive chain. Tri-Zinc coating technology utilizes three distinct coatings for high performance, longevity, and looks. First, a silver and nickel mixture fights corrosion. Second, black passivation fills micro pores in the steel's surface to prevent abrasive rust and road debris from lodging. Finally, a slick, smooth top coat keeps it clean. Steel construction, CAD designed and laser cut, Tri-Zinc plated, extra thick teeth, and a lightened core reduces rotating mass by as much as 20%. Retains stock pitch. Black, 51 tooth.

Specifications
SKU
WF.RFE245.51
Brand
Supersprox
Availability
In Stock (2)
SKU
WF.RFE245.51
Brand
Supersprox
Availability
In Stock (2)
Shipping OptionsShown at checkout
14-Day ReturnsHassle-free
Easy CheckoutCard friendly
Product details

FULL DESCRIPTION

SuperSprox Steel Rear Sprocket - 51 Tooth

The SuperSprox Steel Rear Sprocket is engineered for riders who demand maximum durability and consistent performance from their machine. Built to withstand the rigors of high powered race environments, this sprocket offers the perfect balance between extended component life and track performance.

Constructed from high grade steel and precision laser cut using CAD design, this sprocket features extra thick teeth. This design ensures better engagement with your drive chain and significantly increases the lifespan of the part compared to standard sprockets. Despite its heavy duty construction, the sprocket includes a lightened core to reduce rotating mass by as much as 20 percent.

The sprocket is finished with advanced Tri-Zinc coating technology to provide superior protection against the elements:

  • Corrosion Resistance: A silver and nickel base layer prevents rust formation.
  • Black Passivation: A specialized mid-layer fills micro pores in the steel, preventing abrasive debris and rust from building up between your drivetrain components.
  • Slick Top Coat: The final finish keeps the sprocket looking clean and maintains smooth operation for years.

Key Features

  • Durable steel construction designed for high intensity use
  • Tri-Zinc plated finish for maximum corrosion resistance
  • Extra thick teeth for improved engagement and longevity
  • Lightened core design reduces rotating mass by up to 20%
  • Retains stock chain pitch for easy installation
Supersprox Steel Rear Sprocket Black 51 Tooth for Yamaha YZ YZF WR WRF 125 250 400 426 450 1999-2022