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JT 420 Steel Rear Sprocket

(1 review)

Item: 342368

$18.06 – $30.40

Select Your Vehicle - Fitment Guaranteed

JT 420 Steel Rear Sprocket


  • Manufactured using only the finest grade of C49 high carbon steel for the rear sprocket
  • Each 420 sized sprocket is heat treated then bead blasted to reduce surface friction and enhance chain and sprocket longevity, saving you money in the long run
  • Every JT sprocket goes through up to 25 production stages and 10 individual quality control checks before it is ready to leave the factory
Specification Details
Chain Pitch 420
Color Varies (make selection above)
Material Varies (make selection above)
Position Rear
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.

Aprilia
  • Pegaso 650 1998-2004
BMW
  • F 650 GS 2001-2007
  • G 310 GS 2019
  • G 310 R 2017-2019
  • G 450 X 2008-2010
  • G 650 GS 2011-2015
Honda
  • ATC70 1978-1985
  • C70 Passport 1980-1983
  • CL70K Scrambler 70 1969-1972
  • CMX300 Rebel 300 2017-2018
  • CMX300 Rebel 300 ABS 2017-2018
  • CMX500 Rebel 500 2017-2018
  • CMX500 Rebel 500 ABS 2017-2018
  • CR60R 1983-1984
  • CR80R 1980-2002
  • CR80RB Expert 1996-2002
  • CR85R 2003-2007
  • CR85RB Expert 2003-2007
  • CRF110F 2013-2021
  • CRF150R 2007-2009, 2013-2022
  • CRF150R Expert 2007-2009, 2012-2015
  • CRF50F 2004-2009, 2011-2022
  • CRF70F 2004-2009, 2011-2012
  • CRF80F 2004-2009, 2011-2013
  • CT70 Trail 70 1976-1982, 1991-1994
  • CT70HK Trail 70H 1970-1973
  • CT70K Trail 70 1969-1975
  • MB-5 50 1982
  • MSX125 Grom 125 2013-2015, 2017-2020, 2022
  • Monkey 2019-2024
  • Monkey ABS 2019-2024
  • NS50F Aero 1990
  • NX125 Transcity 1989-1990
  • SL125K Motosport 125 1971-1973
  • SL175K Motosport 1970-1971
  • SL70K Motosport 1971-1972
  • TL125K Trials 1973-1975
  • TRX70 FourTrax 70 1986-1987
  • XL100 1974-1978
  • XL100S 1979-1980
  • XL125 1974-1978
  • XL125S 1979-1982, 1984-1985
  • XL185S 1979-1983
  • XL70K 1974-1976
  • XL75 1977-1979
  • XL80S 1980-1985
  • XR185 1979
  • XR50R 2000-2003
  • XR70R 1997-2003
  • XR75 1973-1978
  • XR80 1979-1984
  • XR80R 1985-1988, 1990-1991, 1993-2003
  • Z50A Mini Trail 1968-1978
  • Z50R 1979-1989, 1991-1999
  • ZB50 1988
KTM
  • 60 SX 1998-2000
  • 65 SX 1998-2021
  • 65 XC 2008-2009
Kawasaki
  • AR50 Mini GP 1982
  • AR80 Mini GP 1982
  • KDX50 2003-2006
  • KDX80 1984-1988
  • KLX110 2002-2020
  • KLX110L 2010-2020
  • KM100 1976-1981
  • KV100 1976
  • KX100 1995-2009, 2011-2021
  • KX60 1983-1988, 1990-2003
  • KX65 2000-2023
  • KX80 1983-2000
  • KX80 Big Wheel 1987-1994
  • KX85 2001-2023
  • MC1 1973-1975
  • MC1M 1974-1975
  • Z125 Pro 2017-2022
Suzuki
  • ALT50 Trail Buddy 1983-1984
  • DR-Z110 2003-2005
  • DS80 1978-1983, 1985-2000
  • GSX-R50 1987
  • JR50 1978-2006
  • JR80 2001-2004
  • LT50 QuadRunner 50 1984-1987
  • OR50 1979-1980
  • RM100 2003
  • RM50 1978-1980
  • RM60 1979-1983, 2003
  • RM65 2003-2005
  • RM80 1977-2001
  • RM85 2002-2010, 2012, 2015-2020
  • RM85L 2003-2010, 2012
  • RV90 Rover 1972-1977
  • TM-75 Mini Cross 1974-1976
  • TS-50 Gaucho 1971-1974
  • TS-75 Colt 1975-1977
Yamaha
  • BW80 Big Wheel 1986-1988, 1990
  • DT100 1977-1983
  • DT50 1988-1990
  • DT80 1981-1983
  • GT80 1974-1976, 1978-1980
  • GTMX 1977-1979
  • JT1 Mini Enduro 1971
  • JT2 Mini Enduro 1972
  • JT2MX 1972
  • LB50P Chappy 1978-1982
  • LB80IIA Chappy 1976-1977
  • MX100 1979-1983
  • MX80 1980-1982
  • PW80 Y-Zinger 1983, 1985, 1991-2006
  • RD60 1973-1975
  • RT100 1990, 1992-2000
  • RX50 Special 1983
  • TT-R110E 2008-2009, 2011-2017
  • TT-R90 2000-2004
  • TT-R90E 2004-2007
  • TY80 1974-1975
  • YSR50 1987-1992
  • YZ80 1974-1977, 1993-2001
  • YZ85 2002-2022
  • YZF-R1 2015-2021
  • YZF-R1M 2015-2019

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