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!


In stock
€ 153,00 Excl. Tax:€ 126,45 € 126,45
In Stock
Available, but: The delivery time for this product is unknown. We advice you to check the availabilty with our customer service.
  • World Wide ShippingSafe & fast with DHL (Express)
  • Official GYTR Pro-ShopAnd Yamaha WorldSSP Supported Team
  • 12 Times World ChampionsDecades of racing experience

Product description

Rear Sprocket 42T - Part Number: 4C8-25442-71-00

Description: The Rear Sprocket 42T is engineered for Yamaha motorcycles, offering enhanced performance and durability. Ideal for modifying your bike's gear ratio to achieve specific performance goals.


Part Number: 4C8-25442-71-00

Application: Designed for Yamaha motorcycles requiring a 42-tooth rear sprocket.

Function:

  • Power Transfer: Improves power delivery from the engine to the rear wheel.
  • Gear Ratio Adjustment: Changes the bike's overall gear ratio, potentially enhancing acceleration or top speed based on the riding needs.

Material:

  • High-Strength Metal: Constructed from robust, high-strength metal to endure the stresses of performance riding.

Features:

  • Precision Engineering: Ensures a precise fit and reliable operation.
  • Durability: Built to withstand rigorous riding conditions and competitive use.

Installation:

  • Direct Replacement: Easily replaces the existing rear sprocket on the wheel hub.
  • Professional Installation Recommended: For optimal performance and safety, ensure proper alignment and tension during installation.


Reviews