JT Sprockets

Online Catalogue

Suzuki RG80 Gamma

1986 to 1987

Front Sprocket

Steel Front Sprocket

Part Number: JTF1425

Teeth: 14

Available Sizes: 13, 14, 15

Rear Sprocket

Steel Rear Sprocket

Part Number: JTR810

Teeth: 47

Available Sizes: 36, 37, 38, 41, 42, 43, 46, 47, 48, 49, 50

Drive Chain

Pitch: 428

Length: 132

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
131415
Rear Sprocket362.77
-17.5%
2.57
-23.4%
2.40
-28.5%
372.85
-15.2%
2.64
-21.3%
2.47
-26.5%
382.92
-12.9%
2.71
-19.1%
2.53
-24.5%
413.15
-6.1%
2.93
-12.8%
2.73
-18.6%
423.23
-3.8%
3.00
-10.6%
2.80
-16.6%
433.31
-1.5%
3.07
-8.5%
2.87
-14.6%
463.54
+5.4%
3.29
-2.1%
3.07
-8.7%
473.62
+7.7%
3.36
standard
3.13
-6.7%
483.69
+10.0%
3.43
+2.1%
3.20
-4.7%
493.77
+12.3%
3.50
+4.3%
3.27
-2.7%
503.85
+14.6%
3.57
+6.4%
3.33
-0.7%

Lower gear ratios allow for higher top speeds.

Higher gear ratios increase torque for better acceleration.

Full Gear Ratio Chart (pdf)