JT Sprockets

Online Catalogue

Suzuki DR800 S Big

1999 to 2000

Front Sprocket

Steel Front Sprocket

Part Number: JTF438

Teeth: 15

Available Sizes: 14, 15

Rear Sprocket

Steel Rear Sprocket

Part Number: JTR828

Teeth: 47

Available Sizes: 42, 46, 47, 48, 49, 50

Drive Chain

Pitch: 520

Length: 116

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
1415
Rear Sprocket423.00
-4.3%
2.80
-10.6%
463.29
+4.9%
3.07
-2.1%
473.36
+7.1%
3.13
standard
483.43
+9.4%
3.20
+2.1%
493.50
+11.7%
3.27
+4.3%
503.57
+14.0%
3.33
+6.4%

Lower gear ratios allow for higher top speeds.

Higher gear ratios increase torque for better acceleration.

Full Gear Ratio Chart (pdf)