JT Sprockets

Online Catalogue

Yamaha TW200 G,H,K,L,M,N,P,R,S,T,V,W,X,Y,Z,A,B1,D1,E1,F1,G1,H1,J1,K1,L1 (3XT,5RS)

1995 to 2020

Front Sprocket

Steel Front Sprocket

Part Number: JTF1559

Teeth: 14

Available Sizes: 14

Rear Sprocket

Steel Rear Sprocket

Part Number: JTR1842

Teeth: 50

Available Sizes: 37, 42, 44, 45, 47, 49, 50, 51, 52, 54, 55

Drive Chain

Pitch: 428

Length: 122

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
14
Rear Sprocket372.64
-26.0%
423.00
-16.0%
443.14
-12.0%
453.21
-10.0%
473.36
-6.0%
493.50
-2.0%
503.57
standard
513.64
+2.0%
523.71
+4.0%
543.86
+8.0%
553.93
+10.0%

Lower gear ratios allow for higher top speeds.

Higher gear ratios increase torque for better acceleration.

Full Gear Ratio Chart (pdf)