Online Catalogue

Honda CB750 CB (RC06) — Germany

1980 to 1981

Front Sprocket

OE Type Rubber Cushioned Front Sprocket

Part Number: JTF339RB

Teeth: 18

Available Sizes: 16, 17, 18

Steel Front Sprocket

Part Number: JTF339

Teeth: 18

Available Sizes: 15, 16, 17, 18

Rear Sprocket

Steel Rear Sprocket

Part Number: JTR284

Teeth: 39

Available Sizes: 37, 38, 39, 40, 43, 45, 46, 48

Drive Chain

Pitch: 530

Length: 104

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

Teeth		Front Sprocket
Teeth		15	16	17	18
Rear Sprocket	39	2.60 +20.0%	2.44 +12.5%	2.29 +5.9%	2.17 standard

Lower gear ratios allow for higher top speeds.

Higher gear ratios increase torque for better acceleration.

Full Gear Ratio Chart (pdf)