Renthal Twinring Rear Sprocket Honda CRF 150F / 250R / 450R / R-S /X /RX / RL (1985-2025)

Renthal Twinring Rear Sprocket Honda CRF 150F / 250R / 450R / R-S /X /RX / RL (1985-2025)

The Renthal Twinring Rear Sprocket is engineered for extreme durability and optimal performance, making it the perfect choice for serious MX and Off-Road riders. Developed and rigorously tested over 5 years, this innovative sprocket features a unique two-piece design that minimizes weight while maximizing durability.

Key Features:

• Precision CNC Machining: Each sprocket is individually machined to tight tolerances for accurate and reliable fitment.
• Dual Material Construction:
• Inner Ring: Made from lightweight 7075 T6 Aluminium to reduce unsprung weight.
• Outer Ring: Constructed from electroless nickel-coated steel for an ultra-long service life.
• Permanent Bond Technology: The outer steel ring is expanded at 200°C, bonded to the aluminum inner, and secured with flat socket set screws to prevent lateral movement.
• Mud Grooves: Designed to prevent mud buildup, extending the working life of the sprocket.
• Trusted by Professionals: Chosen by more factory Motocross and Supercross teams than any other brand.

Designed to reduce revolving unsprung weight and deliver maximum power transfer to the rear wheel, the Renthal Twinring Rear Sprocket ensures durability and precision for the most demanding riding conditions.