JT Sprockets

Online Catalogue

Honda CRF1000 L-J Africa Twin

2018

Front Sprocket

OE Type Rubber Cushioned Front Sprocket

Part Number: JTF1370RB

Teeth: 16

Available Sizes: 15, 16

Steel Front Sprocket

Part Number: JTF1370

Teeth: 16

Available Sizes: 14, 15, 16

Rear Sprocket

Steel Rear Sprocket

Part Number: JTR1331

Teeth: 42

Available Sizes: 42

Drive Chain

Pitch: 525

Length: 124

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
141516
Rear Sprocket423.00
+14.3%
2.80
+6.7%
2.62
standard

Lower gear ratios allow for higher top speeds.

Higher gear ratios increase torque for better acceleration.

Full Gear Ratio Chart (pdf)