JT Sprockets

Online Catalogue

Honda MTX125 R — Spain

1987 to 1988

Front Sprocket

Steel Front Sprocket

Part Number: JTF329

Teeth: 14

Available Sizes: 12, 13, 14, 16

Rear Sprocket

Steel Rear Sprocket

Part Number: JTR279

Teeth: 40

Available Sizes: 30, 31, 32, 33, 35, 38, 39, 40, 42

Drive Chain

Pitch: 520

Length: 106

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 Sprocket402.86
standard

Lower gear ratios allow for higher top speeds.

Higher gear ratios increase torque for better acceleration.

Full Gear Ratio Chart (pdf)