Tecnium Steel Standard 1120 - 420 Output sprocketRef : TE02345A / 1074263001

TECNIUM Steel Sprocket 1120 - 12 Teeth (420) – Manufacturer reference: 2604127. Designed for 50cc gearbox mopeds, this standard engine sprocket adheres to original specifications for a simple and reliable transmission restoration.

Machined from steel, this 12-tooth sprocket with a 420 pitch replaces the original sprocket to restore the gearing intended by the manufacturer. Ideal for urban setups and 50cc roadsters, it is suitable for machines equipped with a 420 transmission and a type 1120 sprocket.

• Material: Robust steel
• Number of teeth: 12
• Chain pitch: 420
• Type: 1120 — Standard version
• Usage: Engine sprocket for 50cc gearbox

Frequent compatibilities: RIEJU MRT 50 SM (2025), FANTIC XM 50 PERFORMANCE (2025), BETA RR 50 MOTARD (2025). Standard installation — during installation, check the alignment and tension of the chain, as well as the wear of the crown and seals to ensure safe transmission.

A simple and effective spare part to maintain the transmission of your 50cc without altering the original gearing.