JTF1120.10 — JT SPROCKETS standard steel sprocket 1120 for 420 chain. Designed for the final drive of scooters and small roadsters, this 10-tooth sprocket allows for gearing adjustments for a more suitable engine behavior for urban and leisure use. Ideal for setups where robustness and reliability are priorities.

• Material: high-strength SMC420 alloy steel
• Number of teeth: 10
• Chain pitch: 420
• Type / version: 1120 - standard
• CNC machining for precise geometry and optimized chain contact

The JT Sprockets sprocket is characterized by a compact design and a neat finish, making installation and maintenance easier. Its construction in SMC420 steel offers a good balance between machinability hardness and wear resistance, suitable for the demands of transmissions on 50 cc vehicles and small roadsters.

Compatibility examples: RIEJU MRT 50 SM (2025), FANTIC XM 50 PERFORMANCE (2025), BETA RR 50 MOTARD (2025). Before installation, check compatibility with your chain, sprocket, and engine flange.