JT Sprockets

Online Catalogue

Honda CR85 R-3,4

2003 to 2004

Front Sprocket

Steel Front Sprocket

Part Number: JTF1256

Teeth: 15

Available Sizes: 13, 14, 15, 16

Rear Sprocket

Steel Rear Sprocket

Part Number: JTR215

Teeth: 50

Available Sizes: 46, 47, 49, 50, 51, 55, 56

Racelite Aluminium Rear Race Sprocket

Part Number: JTA215BLK

Teeth: 50

Available Sizes: 48, 49, 50, 51, 56

Drive Chain

Pitch: 420

Length: 116

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
Rear Sprocket503.33

Lower gear ratios allow for higher top speeds.

Higher gear ratios increase torque for better acceleration.

Full Gear Ratio Chart (pdf)