Description
JT Twinstar Rear Sprocket in Black to fit:
- Yamaha YZ 125 1999-2023
- Yamaha YZ 250 1999-2023
- Yamaha YZF 250 2001-2023
- Yamaha YZF 450 2003-2023
STEEL/ALUMINIUM HYBRID SPROCKET
The core of the JT TwinStar is a lightweight aviation grade Ergal 7075-T6 Aluminium, precision made using state of the art laser cutting and CNC machining.
The steel outer ring is heat-induction hardened to create a sprocket which will last up to six times longer than a standard 7075-T6 aluminium sprocket.
Packed in a high-quality printed carton envelope for point-of-sale display.