JT Sprockets TwinStar Rear Sprocket T49 Grey (JTX210.49GR)

The TwinStar series represents the pinnacle of sprocket technology, combining the best properties of steel and aluminium into a single component. This 49-tooth rear sprocket offers a significant weight reduction without compromising the life of the teeth or the drive chain. It is designed for competitive off-road use where reliability and performance are critical factors.

• Features a 49-tooth configuration for precise final drive gearing adjustments.
• Heat-treated carbon steel teeth offer up to six times the lifespan of standard aluminium sprockets.
• Lightweight inner ring is finished in a subtle grey to complement any bike colour scheme.
• Engineered with recessed areas to further shed weight while maintaining structural integrity.