Renthal presents the ultra light mud-resistant aluminium sprocket, which has excellent thermal resistance and is made from a very high-quality base material.

• The ultra light aluminium sprocket with 51 teeth is suitable for reinforced 420 chains.
• The ultra light mud-resistant sprocket allows for better mud evacuation and reduces wear on your off-road motorcycle's transmission in extreme conditions.
• The Renthal sprocket is specific to each off-road motorcycle.