Online Catalogue

Yamaha DT50 MX-S

Front Sprocket

Steel Front Sprocket

Part Number: JTF563

Teeth: 11

Available Sizes: 11, 12, 13, 14, 15, 16, 17

Rear Sprocket

Steel Rear Sprocket

Part Number: JTR832

Teeth: 48

Available Sizes: 30, 32, 37, 38, 39, 40, 41, 42, 44, 45, 46, 48, 49, 50, 51, 52

Drive Chain

Pitch: 420

Length: 112

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

Lower gear ratios allow for higher top speeds.

Higher gear ratios increase torque for better acceleration.

Full Gear Ratio Chart (pdf)