BMW F800 R (JTR3.47 for 10.5mm bolts) (K73)
Steel Front Sprocket
Part Number: JTF405
Available Sizes: 19, 20
OE Type Rubber Cushioned Front Sprocket
Part Number: JTF405RB
Available Sizes: 20
Steel Rear Sprocket
Part Number: JTR3
Available Sizes: 41, 42, 47
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.