JT Sprockets

Online Catalogue

BMW 650 Xcountry (K15)

2007 to 2008

Front Sprocket

Steel Front Sprocket

Part Number: JTF402

Teeth: 16

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

OE Type Rubber Cushioned Front Sprocket

Part Number: JTF402RB

Teeth: 16

Available Sizes: 16

Rear Sprocket

Steel Rear Sprocket

Part Number: JTR9

Teeth: 47

Available Sizes: 47

Drive Chain

Pitch: 520

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

TeethFront Sprocket
Rear Sprocket473.62

Lower gear ratios allow for higher top speeds.

Higher gear ratios increase torque for better acceleration.

Full Gear Ratio Chart (pdf)