JT Sprockets

Online Catalogue

Honda Z50 RD — USA

1986

Front Sprocket

Part Number: JTF252

Teeth: 13

Available Sizes: 12, 13, 14, 15, 16, 17

Rear Sprocket

Part Number: JTR255

Teeth: 37

Available Sizes: 26, 28, 30, 35, 37, 39, 40, 42, 45

Drive Chain

Pitch: 420

Length: 76

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)

Teeth121314151617
262.172.001.861.731.621.53
282.332.152.001.871.751.65
302.502.312.142.001.881.76
352.922.692.502.332.192.06
373.082.852.642.472.312.18
393.253.002.792.602.442.29
403.333.082.862.672.502.35
423.503.233.002.802.622.47
453.753.463.213.002.812.65