Free Shipping.

Expert Service.

Call 888-575-6570

Sunstar 420 Front Sprocket

(2 reviews)

Item: 325312

$22.90 – $32.94

Select Your Vehicle - Fitment Guaranteed

Sunstar 420 Front Sprocket


  • Sunstar's Powerdrive Countershaft sprocket is perfect for anyone looking for the best quality in a sprocket
  • Sunstar OE-replacement sprockets have been a standard in the sprocket industry since 1946
  • Fine tuned and developed to be the longest lasting, highest quality steel sprockets on today's market
  • Countershaft sprockets are fabricated from case hardened chromoly steel for long-lasting durability
  • Parkerized surface treatment for rust and corrosion resistance
  • Sold individually

Product Note: For 420 chains only

Specification Details
Chain Pitch 420
Color Varies (make selection above)
Finish Parkerized
Material Steel
Position Front
Quantity Varies (make selection above)
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.

Honda
  • ATC70 1973-1974, 1978-1985
  • C70 Passport 1980-1983
  • C70M 1970-1973
  • CL70K Scrambler 70 1969-1972
  • CR60R 1983-1984
  • CR80R 1980-2002
  • CR80RB Expert 1996-2002
  • CR85R 2003-2007
  • CR85RB Expert 2003-2007
  • CRF110F 2013-2022
  • CRF150R 2007-2009, 2013-2022
  • CRF150R Expert 2007-2009, 2012
  • 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, 1972
  • MB-5 50 1982
  • MSX125 Grom 125 2014-2015, 2017-2020
  • NS50F Aero 1990
  • NSR50R 2004
  • SL70K Motosport 1971-1972
  • TRX70 FourTrax 70 1986-1987
  • XL70K 1974-1976
  • XL75 1977-1979
  • XL80S 1980-1985
  • XR50R 2000-2003
  • XR70R 1997-2003
  • XR75 1973-1978
  • XR80 1979-1984
  • XR80R 1985-1988, 1990-1991, 1993-2003
  • Z50R 1982-1989, 1991-1999
  • ZB50 1988
KTM
  • 65 SX 1998-2022
  • 65 XC 2008-2009
Kawasaki
  • AR80 Mini GP 1982
  • KD80 1988-1990
  • KDX50 2003-2006
  • KDX80 1980-1988
  • KLX110 2002-2020
  • KLX110L 2010-2020
  • KV75 1976-1980
  • KX100 1995-2009, 2011-2021
  • KX60 1983-1988, 1990-2003
  • KX65 2000-2020
  • KX80 1979-2000
  • KX85 2001-2021
  • MT1 Mini Trail 1971-1972, 1974-1975
Suzuki
  • AC50 Maverick 1970
  • ALT50 Trail Buddy 1983-1984
  • DR-Z110 2003-2005
  • GSX-R50 1987
  • JR50 1978-1983, 1985-2006
  • LT50 QuadRunner 50 1984-1987
  • MT-50 Trailhopper 1971-1973
  • OR50 1979-1980
  • RM100 2003
  • RM50 1978-1980
  • RM60 1979-1983
  • RM65 2003-2005
  • 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
  • G6S 1970-1971
  • G7S 1972
  • GT1 1973
  • GT80 1974-1976, 1978-1980
  • GTMX 1973-1979
  • HS1 Twin 1970-1971
  • JT1 Mini Enduro 1971
  • JT2 Mini Enduro 1972
  • LB50P Chappy 1978-1982
  • LB80-3D Champ 1977
  • LB80IIA Chappy 1976-1978
  • LB80IIH Chappy 1976
  • LS2 1972
  • MX100 1979-1983
  • MX80 1980-1982
  • PW80 Y-Zinger 1983
  • RD60 1973-1975
  • RT100 1990, 1992-2000
  • RX50 Special 1983-1984
  • TT-R110E 2008-2009, 2011-2012
  • TT-R50E 2007-2013
  • TT-R90 2000-2004
  • TT-R90E 2003-2007
  • TY80 1974-1975
  • U7E 1969, 1972
  • YG1 1963
  • YG5S 1969
  • YG5T Trailmaster 80 1968
  • YJ1 1964-1965
  • YJ2 Campus 60 1964-1965
  • YL-1 Twin Jet 100 1966
  • YL1E 1967
  • YL2 1967
  • YSR50 1987-1992
  • YZ50 1980
  • YZ60 1981-1983
  • YZ65 2018-2021
  • YZ80 1974-1977

Customer Reviews

Write Review

Perfect

By   on  Verified Purchaser

Fits perfect and it's exactly what I needed!


JT Countershaft Sprocket

By   on 

The sprockets are great and fit well. Thanks guys!


How many stars would you give this product? Write a review.

Write Review

Questions & Answers

Ask Question

Have a question? Please ask our experts and customers who own this product.