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JT 428 Front Sprocket

(3 reviews)

Item: 342361

$10.47 – $24.11

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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 428
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.

BMW
  • F 650 GS 2001-2007
Honda
  • 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
  • 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
Husqvarna
  • TC 85 2015, 2018
KTM
  • 105 SX 2007-2011
  • 105 XC 2008-2009
  • 85 SX 2004-2015, 2018-2023
  • 85 SXS 2012-2014
  • 85 XC 2008-2009
Kawasaki
  • G3TR Bushmaster 1969-1970
  • 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
Suzuki
  • 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
  • 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
Yamaha
  • AT1 Enduro 125 1969-1971
  • AT2 125 1972
  • AT2M 125 1972
  • AT3 125 1973
  • CT1 Enduro 175 1969-1971
  • CT2 Enduro 175 1972
  • CT3 Enduro 175 1973
  • DT100 1974-1980
  • DT125 1974-1976, 1978-1981
  • DT175 1974-1976, 1978-1981
  • HT1 1970
  • LT2 1972
  • LT3 1973
  • MX100 1974-1975
  • MX125 1974-1976
  • MX175 1974-1975, 1979-1981
  • RD125 1975-1976
  • RD200 1974-1976
  • RS100 1975-1976
  • RT180 1990-1993, 1995-1998
  • Raptor 125R 2011
  • SR185 Exciter 1981-1982
  • SR400 2015-2017
  • TT-R125 2000-2005
  • TT-R125E 2005-2009
  • TT-R125L 2000-2008
  • TT-R125LE 2003-2009, 2011-2017
  • TT-R225 1999-2004
  • TT225 1986-1987
  • TW200 1987-2017
  • XT125 1982-1983
  • XT200 1982-1983
  • XT225 1992-2007
  • XT250 2008-2017
  • XT350 1985-2000
  • YT125 Tri-Moto 1980-1981
  • YZ125 1974-1976
  • YZ80 1978-2001
  • YZ85 2002-2022

Customer Reviews

Works Great

By   on  Verified Purchaser

Works Great. Great Quality. Very Happy. *Also Fits A 2024 CRF125F*

Direct Fit for 1990 VTR 250

By   on 

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

Front sprocket

By   on  Verified Purchaser

Just what I wanted

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