JT Sprockets TwinStar Rear Sprocket T48 Grey (JTX210.48GR)

This high-performance hybrid rear sprocket is engineered for riders seeking the ultimate balance between weight savings and longevity. The innovative dual-material construction features a lightweight aluminium core bonded to a durable steel outer ring. This design ensures maximum power transfer while significantly reducing unsprung weight compared to standard all-steel alternatives.

• Hardened steel teeth provide exceptional resistance to wear and tear under harsh riding conditions.
• CNC machined 7075-T6 aviation-grade aluminium inner section reduces overall rotational mass.
• Self-cleaning mud grooves are integrated between the teeth to prevent debris build-up and extend chain life.
• Precision manufactured to exacting tolerances for perfect alignment and smooth operation.