TECNIUM standard steel sprocket 1120 - 420 (manufacturer reference 2604128)

Replace your original sprocket with this TECNIUM part designed for 50cc motorcycles with gears. Made from steel, this standard sprocket offers a simple and reliable solution for the primary transmission of your machine, suitable for urban and roadster type motorcycles.

• Material: steel
• Number of teeth: 13 teeth
• Chain pitch: 420
• Type: 1120, standard version

Designed for direct replacement on 420 equipped rolling chassis, this sprocket is suitable for riders looking for a robust wear part that meets original specifications. Its design complies with the standards of transmissions for 50cc gear motorcycles, without specific modifications.

Examples of compatibility:

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

A practical spare part for maintaining your transmission: check the condition of the chain and sprockets during replacement to ensure smooth operation of your motorcycle in the city as well as on the road.