JT Sprockets Rear OE Steel T47 #520 JTR245/2.47

This 47-tooth rear sprocket is designed for 520 pitch chain systems, providing a slight increase in torque compared to smaller tooth counts. It is an essential component for any comprehensive drivetrain overhaul, ensuring a quiet and efficient ride.

• Utilises premium C45 high-carbon steel for maximum structural rigidity.
• The teeth are specially hardened to prevent hooking and premature wear.
• Lightweight through-hole design where applicable to reduce rotating mass.
• Exact fitment dimensions ensure no modification is required for compatible hubs.