JT SPROCKETS Standard Steel Sprocket 718 - 520 (manufacturer part number: JTF718.12): replacement sprocket designed for riders who are renewing their transmission or modifying the gearing. Designed for use on 520 pitch chains, this 12-tooth sprocket is suitable for both motocross bikes and lightweight roadsters, providing a simple and robust part to achieve reliable handling.
- Material: steel (high-strength SMC420 alloy)
- Number of teeth: 12
- Chain pitch: 520
- Type / version: 718 - Standard
- CNC machining for precise assembly and consistent tooth profile
The JT sprocket features a lightweight and optimized design to minimize unsprung mass while remaining easy to mount on most compatible 718 output shafts. The CNC machining ensures consistent tooth engagement, which is beneficial for uniform wear of the chain and the rear sprocket. A practical part to keep in your toolbox, it is suitable for maintenance operations both on the track and during rides.
Common compatibilities: HUSQVARNA WR 125 (1994), CAGIVA WMX 125 (1991), HUSQVARNA CR 125 (1994). Please check the chain pitch and mounting spacing before ordering to ensure compatibility with your machine.
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