Honda CBR1000 RA-H,J,K Fireblade (SC77A)
Steel Front Sprocket
Part Number: JTF1370
Available Sizes: 14, 15, 16
OE Type Rubber Cushioned Front Sprocket
Part Number: JTF1370RB
Available Sizes: 15, 16
Steel Rear Sprocket
Part Number: JTR1317
Available Sizes: 40, 43
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.