Supersprox - Sprocket 40 Rear Yamaha Black (RST-857-40-BLK)

SupersproxSKU: K-108846

Price:
Sale price¥9,700

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Stock:
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Description

Drive Sprocket

Front Drive Sprocket
Supersprox front sprockets are the best on the market today, with a balance between performance and longevity.
  • Features SCM435 Ni-Chrome Molybdenum low corrosion steel.
  • Case hardened surface for maximum water resistance.
  • Low carbon core to prevent breakage.
  • Has the ultimate combination of strength and hardness.

Rear Drive Sprocket (many style available)

Stealth Sprocket (aluminum & steel)
  • Longer system life without compromising weight
  • Last 3 times longer than aluminum
  • Aluminum core is 70% lighter than steel

Aluminum Sprocket
  • Made from 7075-T6 aluminium for high strenght.
  • Fully CNC machined for a perfect fit.
  • Grooved teeth, prevent dirt build up, helping to maximise sprocket and chain life.
  • Finished with durable anodising and great in colors
Note: If you’re riding anything over a 250cc, then think about Supersprox-Stealth. They will last much longer and saves money by reducing the frequency of replacement.

Steel Sprocket
  • Developed on the race track, to give longer system life and high performance for all street bikes.
  • Using CAD Designed and CNC-Laser cutting, to ensure an exact fit on the wheel.
  • Made to Supersprox high quality standards and include our exclusive (2xZink) anti corrosion black finish.
  • The will last 3 longer than any aluminium sprocket.
  • One of the lightest steel sprocket.
  • With the factory styling, you are not compromising on design.

Manufacturer Part#:RST-857-40-BLK

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