JT Sprockets

Online Catalogue

Husqvarna 250 CR

1995 to 1997

Front Sprocket

Steel Front Sprocket

Part Number: JTF507

Teeth: 13

Available Sizes: 13, 14, 15

Rear Sprocket

Steel Rear Sprocket

Part Number: JTR822

Teeth: 48

Available Sizes: 41, 42, 43, 44, 45, 46, 47, 48, 49, 50, 51, 52, 53

Aluminium Rear Race Sprocket

Part Number: JTA822

Teeth: 48

Available Sizes: 44, 45, 48, 49, 50, 51, 52, 53

Drive Chain

Pitch: 520

Length: 120

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 Sprocket413.15
-14.6%
2.93
-20.7%
2.73
-26.0%
423.23
-12.5%
3.00
-18.8%
2.80
-24.2%
433.31
-10.4%
3.07
-16.8%
2.87
-22.4%
443.38
-8.3%
3.14
-14.9%
2.93
-20.6%
453.46
-6.2%
3.21
-12.9%
3.00
-18.8%
463.54
-4.2%
3.29
-11.0%
3.07
-16.9%
473.62
-2.1%
3.36
-9.1%
3.13
-15.1%
483.69
standard
3.43
-7.1%
3.20
-13.3%
493.77
+2.1%
3.50
-5.2%
3.27
-11.5%
503.85
+4.2%
3.57
-3.3%
3.33
-9.7%
513.92
+6.2%
3.64
-1.3%
3.40
-7.9%
524.00
+8.3%
3.71
+0.6%
3.47
-6.1%
534.08
+10.4%
3.79
+2.5%
3.53
-4.3%

Lower gear ratios allow for higher top speeds.

Higher gear ratios increase torque for better acceleration.

Full Gear Ratio Chart (pdf)