JT Sprockets

Online Catalogue

KTM 85 SX (LW)

2004 to 2017

Front Sprocket

Steel Front Sprocket

Part Number: JTF1907

Teeth: 14

Available Sizes: 13, 14

Rear Sprocket

Steel Rear Sprocket

Part Number: JTR895

Teeth: 49

Available Sizes: 46, 49

Racelite Aluminium Rear Race Sprocket

Part Number: JTA895BLK

Teeth: 49

Available Sizes: 46, 47, 48, 49, 50

Drive Chain

Pitch: 428

Length: 122

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 Sprocket493.50
standard

Lower gear ratios allow for higher top speeds.

Higher gear ratios increase torque for better acceleration.

Full Gear Ratio Chart (pdf)