Supersprox 47 Tooth Rear Alloy Sprocket for Yamaha YZ85 Small Wheel 2002-2023

Features:

• 7075 aluminium for maximum tooth strength.
• CNC machined for an exact fit and allowing the maximum removal of weight while keeping core strength.
• Special tooth design increases chain contact and significantly extends the sprocket life.
• Full 6mm tooth width meeting DIN standards vs competitors.
• Larger tooth radius reduces chain friction and extending chain life.
• Mud relief grooves prevent dirt build-up under chain and prolong chain life.
• Durable anodizing finish in multiple colours to prevent oxidization.