JT Sprockets Rear OE Steel T51 #420 JTR461.51

This 420 pitch rear sprocket features 51 teeth, making it an excellent choice for those looking to modify their final drive ratio for better climbing or acceleration. The steel construction ensures it remains reliable through heavy use.

• Heat-treated carbon steel provides a rugged surface for off-road or urban use.
• Precision-cut teeth ensure the chain seats perfectly for maximum power transfer.
• High-quality finish helps to shed mud and debris during operation.
• Direct fitment design ensures compatibility with standard hub mounting patterns.