JT Sprockets

Online Catalogue

Honda XBR500 SJ (27 PS)

1987 to 1988

Front Sprocket

Steel Front Sprocket

Part Number: JTF294

Teeth: 14

Available Sizes: 14, 15

Rear Sprocket

Steel Rear Sprocket

Part Number: JTR1332

Teeth: 36

Available Sizes: 36, 37, 38, 40, 41, 42, 43, 44, 45, 46, 47

Drive Chain

Pitch: 525

Length: 106

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 Sprocket362.57
standard
2.40
-6.7%
372.64
+2.8%
2.47
-4.1%
382.71
+5.6%
2.53
-1.5%
402.86
+11.1%
2.67
+3.7%
412.93
+13.9%
2.73
+6.3%
423.00
+16.7%
2.80
+8.9%
433.07
+19.4%
2.87
+11.5%
443.14
+22.2%
2.93
+14.1%
453.21
+25.0%
3.00
+16.7%
463.29
+27.8%
3.07
+19.3%
473.36
+30.6%
3.13
+21.9%

Lower gear ratios allow for higher top speeds.

Higher gear ratios increase torque for better acceleration.

Full Gear Ratio Chart (pdf)