JT. Steel Standard 1120 - 420 Output sprocketRef : JTC01087A / 1077202006

JT SPROCKETS Standard Steel Sprocket 1120 - 420 (Ref. JTF1120.15)

Designed for replacement or gearing adjustment, this JT Sprockets sprocket follows the standards of reliable transmissions for urban and roadster use. Machined from high-strength SMC420 steel using CNC technology, it offers precise tooth geometry and a clean finish, ideal for a 420 pitch chain. The standard 1120 version with 15 teeth fits the final drives of small displacement bikes and roadster-styled machines.

• Material: steel (SMC420 alloy)
• Number of teeth: 15
• Chain pitch: 420
• Type / version: 1120 - Standard
• CNC machining for consistent tooth geometry

Easy to install during a transmission service, this sprocket is aimed at riders looking for a robust part designed for daily use in urban environments or for riding on roadsters. Particularly suitable for the small 50 cc models listed below, but always check the exact compatibility with your model before installation.

• RIEJU MRT 50 SM (2025 - 50 cc)
• FANTIC XM 50 PERFORMANCE (2025 - 50 cc)
• BETA RR 50 MOTARD (2025 - 50 cc)