Online Catalogue
Yamaha XT400
1981 to 1982
Front Sprocket
Steel Front Sprocket
Part Number: JTF565
Teeth: 16
Available Sizes: 12, 13, 14, 15, 16, 17, 18
OE Type Rubber Cushioned Front Sprocket
Part Number: JTF565RB
Teeth: 16
Available Sizes: 14, 15, 16
Lightweight Self-Cleaning Front Sprocket
Part Number: JTF565SC
Teeth: 16 Check Availability
Available Sizes: 12, 13, 14
Rear Sprocket
Steel Rear Sprocket
Part Number: JTR853
Teeth: 46
Available Sizes: 38, 40, 41, 42, 43, 44, 45, 46, 47, 48, 49, 50, 51, 52
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 |
12 | 13 | 14 | 15 | 16 |
Rear Sprocket | 46 | 3.83 +33.3% | 3.54 +23.1% | 3.29 +14.3% | 3.07 +6.7% | 2.88 standard |
Lower gear ratios allow for higher top speeds.
Higher gear ratios increase torque for better acceleration.
Full Gear Ratio Chart (pdf)
JTF565SC is a Lightweight front sprocket with self-cleaning grooves