JT Sprockets

Online Catalogue

Suzuki GT550 K,L,M

1972 to 1975

Front Sprocket

Steel Front Sprocket

Part Number: JTF424

Teeth: 16

Available Sizes: 14, 15, 16, 17

Rear Sprocket

Steel Rear Sprocket

Part Number: JTR814

Teeth: 36 Check Availability

Available Sizes: 33, 40, 41, 42, 43, 44, 45, 50

Drive Chain

Pitch: 530

Length: 108

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

TeethFront Sprocket
14151617
Rear Sprocket332.36
+4.8%
2.20
-2.2%
2.06
-8.3%
1.94
-13.7%
362.57
+14.3%
2.40
+6.7%
2.25
standard
2.12
-5.9%
402.86
+27.0%
2.67
+18.5%
2.50
+11.1%
2.35
+4.6%
412.93
+30.2%
2.73
+21.5%
2.56
+13.9%
2.41
+7.2%
423.00
+33.3%
2.80
+24.4%
2.62
+16.7%
2.47
+9.8%
433.07
+36.5%
2.87
+27.4%
2.69
+19.4%
2.53
+12.4%
443.14
+39.7%
2.93
+30.4%
2.75
+22.2%
2.59
+15.0%
453.21
+42.9%
3.00
+33.3%
2.81
+25.0%
2.65
+17.6%
503.57
+58.7%
3.33
+48.1%
3.12
+38.9%
2.94
+30.7%

Lower gear ratios allow for higher top speeds.

Higher gear ratios increase torque for better acceleration.

Full Gear Ratio Chart (pdf)