Manufactured to exacting tolerance using SCM420 chromoly st
Each JT 420 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
420
Material
Steel
Position
Front
Teeth
11T
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.
BMW
F 650 GS 2001-2007
G 310 GS 2017-2020
G 310 R 2016-2020
Kawasaki
KDX50 2003-2006
KV75 1976-1980
Suzuki
ALT50 Trail Buddy 1983-1984
GSX-R50 1987
JR50 1978-2006
LT50 QuadRunner 50 1984-1987
MT-50 Trailhopper 1971-1973
OR50 1979-1980
RM50 1978-1980
RM60 1979-1983
TM-75 Mini Cross 1974-1976
TS-50 Gaucho 1971-1974
TS-75 Colt 1975-1977
Yamaha
DT80 1981-1983
GT1 1973
GT80 1974-1976, 1978-1980
GTMX 1973-1979
JT1 Mini Enduro 1971
JT2 Mini Enduro 1972
JT2MX 1972
MX80 1980-1982
RD60 1973-1975
RX50 Special 1983
TY80 1974-1975
YSR50 1987-1992
YZ50 1980
YZ80 1974-1977
Customer Reviews
Fit as described
By Michael M. on
Verified Purchaser
Fit as described
Amazing product
By Emmett F. on
Verified Purchaser
Couldn't be better really gives my crf 70 that extra power I need on hills I can use all of the gears well now.
Front sprocket
By Thomas K. on
Verified Purchaser
Exact fit!
Great parts
By Tony M. on
Verified Purchaser
Great product
How many stars would you give this product? Write a review.
Questions & Answers
Have a question? Please ask our experts and customers who own this product.
Verified Purchaser
