Manufactured to exacting tolerance using SCM420 chromoly st
Each JT 428 countershaft sprocket is heat treated then bead blasted to reduce surface friction and enhance chain and sprocket longevity
Every JT sprocket goes through up to 25 production stages and 10 individual quality control checks before it is ready to leave the factory
Sold individually
Product Note:
Specification
Details
Chain Pitch
428
Material
Steel
Position
Front
Teeth
13T
Vehicle Fitment
Fitment is guaranteed or your money back plus free return shipping.
Don’t waste time installing a product that doesn't fit. We worked hard ensuring that this product is an exact fit on the vehicles listed below.
Honda
CB125S 1973-1982, 1984-1985
CB125TT 1990
CM185T Twinstar 1978-1979
CM200T Twinstar 1980-1982
CT125 Trail 125 1977
EZ90 Cub 1991
NX125 Transcity 1988-1990
SL100K Motosport 100 1970-1972
SL125K Motosport 125 1971-1973
TL125K Trials 1973-1975
XL100 1974-1978
XL125 1974-1978
XL125S 1979-1982, 1984-1985
XL185S 1979-1983
XR185 1979
Customer Reviews
JT
By Michael M. on
Verified Purchaser
Fits perfectly
Sprocket
By Glen P. on
Verified Purchaser
Exactly what my "21" Honda CT 125 needed.
All was good
By Robert W. on
Verified Purchaser
All was good
Works Great
By G.J. on
Verified Purchaser
Works Great. Great Quality.
Very Happy.
*Also Fits A 2024 CRF125F*
Direct Fit for 1990 VTR 250
By S. on
Fits good. I've had it for 2,000 miles. There are no signs of premature wear.
Front sprocket
By Bert V. on
Verified Purchaser
Just what I wanted
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Questions & Answers
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