JT Sprockets

Online Catalogue

Honda CRF230 F-3,4,5,6,7,8,9,A,B,C,D,E,F,G,H,J

2003 to 2018

Front Sprocket

Part Number: JTF327

Teeth: 13

Available Sizes: 11, 12, 13, 14, 15

Rear Sprocket

Part Number: JTR210

Teeth: 50

Available Sizes: 38, 39, 40, 42, 43, 44, 45, 46, 47, 48, 49, 50, 51, 52, 53, 55

Aluminium Rear Sprocket

Part Number: JTA210

Teeth: 50

Available Sizes: 40, 42, 43, 43, 44, 45, 46, 47, 48, 49, 50, 51, 52, 53, 54, 54

Drive Chain

Pitch: 520

Length: 110

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

Full Gear Ratio Chart (pdf)

Teeth1112131415
383.453.172.922.712.53
393.553.253.002.792.60
403.643.333.082.862.67
423.823.503.233.002.80
433.913.583.313.072.87
444.003.673.383.142.93
454.093.753.463.213.00
464.183.833.543.293.07
474.273.923.623.363.13
484.364.003.693.433.20
494.454.083.773.503.27
504.554.173.853.573.33
514.644.253.923.643.40
524.734.334.003.713.47
534.824.424.083.793.53
544.914.504.153.863.60
555.004.584.233.933.67