Online Catalogue

Yamaha FZ400 (4YR) — Japan

1997

Front Sprocket

Lightweight Self-Cleaning Front Sprocket

Part Number: JTF565SC

Teeth: 14

Available Sizes: 12, 13, 14

JTF565SC is a Lightweight front sprocket with self-cleaning grooves

Steel Front Sprocket

Part Number: JTF565

Teeth: 14

Available Sizes: 12, 13, 14, 15, 16, 17, 18

OE Type Rubber Cushioned Front Sprocket

Part Number: JTF565RB

Teeth: 14

Available Sizes: 14, 15, 16

Rear Sprocket

Steel Rear Sprocket

Part Number: JTR245/3

Teeth: 47

Available Sizes: 42, 43, 45, 47

Drive Chain

Pitch: 520

Length: 110

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		12	13	14	15	16	17	18
Rear Sprocket	47	3.92 +16.7%	3.62 +7.7%	3.36 standard	3.13 -6.7%	2.94 -12.5%	2.76 -17.6%	2.61 -22.2%

Lower gear ratios allow for higher top speeds.

Higher gear ratios increase torque for better acceleration.

Full Gear Ratio Chart (pdf)