JT 428 Front Sprocket

5.0 of 5 stars (2 reviews)

Item: 342361

$10.47 – $22.29

Description Fitment Reviews Q&A

JT 428 Front Sprocket

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

Specification	Details
Chain Pitch	Varies (make selection above)
Color	Varies (make selection above)
Material	Steel
Position	Front
Teeth	Varies (make selection above)

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.

F 650 GS 2001-2007

CB100K Super Sport 1970-1972
CB125S 1973-1982, 1984-1985
CB125TT 1990
CB175K Super Sport 175 1969, 1971-1972
CL125S Scrambler 125 1973-1974
CL175K Scrambler 175 1968-1972
CL90 Scrambler 90 1969
CM185T Twinstar 1978-1979
CM200T Twinstar 1980-1982
CM91 Super Cub 1968
CR80R 1986-2002
CR80RB Expert 1996-2002
CR85R 2003-2007
CR85RB Expert 2003-2007
CRF100F 2004-2009, 2011-2013
CRF125F 2014-2023
CRF125F Big Wheel 2014-2021
CRF150F 2003-2006
CRF150R 2007-2009, 2013-2022
CRF150R Expert 2007-2009, 2012-2025
CT110 Trail 110 1980-1983, 1986
CT125 Trail 125 1977
EZ90 Cub 1991-1996
NX125 Transcity 1988-1990
SL100K Motosport 100 1970-1972
SL125K Motosport 125 1971-1973
SL175K Motosport 1970-1971
SL90Z Motosport 90 1969
Super Cub C125 2019-2021
TL125K Trials 1973-1975
TRX90 FourTrax 90 1993-2006
TRX90EX FourTrax 90 2007-2008
TRX90X FourTrax 90 2009, 2012-2019
VTR250 Interceptor 1989-1990
XL100 1974-1978
XL100S 1979-1985
XL125 1974-1978
XL125S 1979-1982, 1984-1985
XL185S 1979-1983
XR100 1981-1984
XR100R 1985-2003
XR185 1979

SM125 2011
TC 85 2015, 2018
TE 125 2011

105 SX 2007-2011
105 XC 2008-2009
85 SX 2004-2015, 2018-2023
85 SXS 2012-2014
85 XC 2008-2009

G5 1972-1975
KD100 1976-1979
KD125 1975-1979
KD175 1976-1979
KD80 1975-1976, 1980-1987
KE100 1976-2001
KE125 1976-1985
KE175 1976-1978, 1980-1983
KH100 1976-1979
KLT110 1984-1986
KLX125 2003-2006
KLX125L 2003-2006
KLX140 2008-2020
KLX140L 2008-2020
KM100 1976-1981
KS125 1974-1975
KV100 1976
KX100 1995-2009, 2011-2021
KX125 1974-1976, 1978-1979
KX65 2000-2025
KX80 1986-2000
KX80 Big Wheel 1987-1994
KX85 2001-2025
MC1 1973-1975
MC1M 1974-1975
Mojave 110 2x4 1987-1988
Mojave 110E 2x4 1987-1988

ALT125 1983-1986
DR-Z125 2003-2010, 2012-2013
DR-Z125L 2003-2010, 2012-2021
DR-Z70 2008-2009, 2015-2018
DR100 1983-1990
DR125 1982-1984, 1986-1988
DR125SE 1994-1996
DS100 1978-1981
DS125 1979-1981
DS80 1978-1983, 1985-2000
GN125 1982-1983
GN125E 1991-1997
JR80 2001-2004
LT125 QuadRunner 125 1983-1987
RM100 1976-1981, 2003
RM125 1975-1979
RM65 2003-2005
RM80 1977-2001
RM85 2002-2010, 2012, 2015-2020
RM85L 2003-2010, 2012
RV90 Rover 1972-1977
SP100 1983
SP125 1982-1983, 1986-1988
TC-100 Blazer 1973-1977
TM-100 Contender 1974-1975
TM-125 Challenger 1973-1975
TS-100 Honcho 1973-1981
TS-125 Duster 1971-1972, 1978-1981
TS-90 Honcho 1971

Customer Reviews

Fits good. I've had it for 2,000 miles. There are no signs of premature wear.

Just what I wanted

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Questions & Answers

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