JT Sprockets

Online Catalogue

Betamotor 125 RR LC 4T Motard

2021 to 2023

Front Sprocket

Steel Front Sprocket

Part Number: JTF1550

Teeth: 14

Available Sizes: 13, 14, 15

Rear Sprocket

Steel Rear Sprocket

Part Number: JTR1140

Teeth: 58 Check Availability

Available Sizes: 50, 54, 56, 63

Drive Chain

Pitch: 428

Length: 136

Please note that the chain shown in this listing is for size reference only. For the correct chain type and grade, please refer to the vehicle's manufacturer manual.

Gear Ratio Chart

TeethFront Sprocket
14
Rear Sprocket584.14
standard

Lower gear ratios allow for higher top speeds.

Higher gear ratios increase torque for better acceleration.

Full Gear Ratio Chart (pdf)