JT Sprockets

Online Catalogue

Honda CBR600 FX,FY <<< 520 Chain Conversion

1999 to 2000

Front Sprocket

Steel Front Sprocket

Part Number: JTF1269

Teeth: 16

Available Sizes: 14, 15, 16, 17

Rear Sprocket

Steel Rear Sprocket

Part Number: JTR1303

Teeth: 44 Check Availability

Available Sizes: 39

Aluminium Rear Race Sprocket

Part Number: JTA1303

Teeth: 44

Available Sizes: 41, 42, 43, 44, 45, 46, 47, 48, 49, 50, 51, 52

Drive Chain

Pitch: 520

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 Sprocket392.79
+1.3%
2.60
-5.5%
2.44
-11.4%
2.29
-16.6%
412.93
+6.5%
2.73
-0.6%
2.56
-6.8%
2.41
-12.3%
423.00
+9.1%
2.80
+1.8%
2.62
-4.5%
2.47
-10.2%
433.07
+11.7%
2.87
+4.2%
2.69
-2.3%
2.53
-8.0%
443.14
+14.3%
2.93
+6.7%
2.75
standard
2.59
-5.9%
453.21
+16.9%
3.00
+9.1%
2.81
+2.3%
2.65
-3.7%
463.29
+19.5%
3.07
+11.5%
2.88
+4.5%
2.71
-1.6%
473.36
+22.1%
3.13
+13.9%
2.94
+6.8%
2.76
+0.5%
483.43
+24.7%
3.20
+16.4%
3.00
+9.1%
2.82
+2.7%
493.50
+27.3%
3.27
+18.8%
3.06
+11.4%
2.88
+4.8%
503.57
+29.9%
3.33
+21.2%
3.12
+13.6%
2.94
+7.0%
513.64
+32.5%
3.40
+23.6%
3.19
+15.9%
3.00
+9.1%
523.71
+35.1%
3.47
+26.1%
3.25
+18.2%
3.06
+11.2%

Lower gear ratios allow for higher top speeds.

Higher gear ratios increase torque for better acceleration.

Full Gear Ratio Chart (pdf)