JT. Steel Standard 1141 - 420 SprocketRef : JTC00615A / 1129820001

JT Sprockets C49 steel sprocket, reference JTR1141.50, designed for replacements and gear ratio changes on 50 cc machines equipped with a 420 pitch. An original part from JT SPROCKETS, this standard sprocket fits onto the rear transmission to ensure a smooth chain operation and a gear ratio adjustment that complies with manufacturer specifications.

• Brand: JT SPROCKETS
• Reference: JTR1141.50
• Material: C49 carbon steel
• Color: Steel
• Number of teeth: 50
• Chain pitch: 420
• Type: Standard (sprocket)

Designed for easy installation during chain maintenance or gear ratio changes, this sprocket is intended for urban use and small 50 cc trails. It is particularly suitable for the models listed below, among other 50 cc machines with a 420 pitch.

• BETA RR 50 MOTARD (2025 - 50 cc)
• BETA RR 50 ENDURO (2025 - 50 cc)
• BETA RR 50 MOTARD TRACK (2024 - 50 cc)

Replace your sprocket while adhering to the torque specifications and chain tension adjustment recommended by the manufacturer to ensure a safe and reliable installation.