JT Sprockets 420 Front Countershaft Sprocket

Was $8.99 - $13.99 $7.99 - $11.99 You save up to $2.00 (14%)

Rating 4.25 of 5 (4 Reviews)

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Product Information

JT 420 Front Countershaft Sprocket
  • JT Sprockets are made exclusively from the finest Japanese 545C high carbon steel
  • Heat treated and hand finished to meet or exceed OEM standards
  • Outlasts any mild steel or surface hardened sprocket as much as two and three times over
  • Item # 7785
  • SKU #
  • Mfr. Part #

FitmentView All

Honda Models

  • ATC70 : 1978–1985
  • C70 Passport : 1980–1981
  • CR60R : 1983–1984
  • CR80R : 1980–2002
  • CR80R Expert : 1996–2002
  • CR85R : 2003–2007
  • CR85R Expert : 2003–2007
  • CRF100F : 2004
  • CRF110F : 2013–2016
  • CRF150F : 2007–2009, 2012–2016
  • CRF150R : 2007–2010, 2012–2014
  • CRF150R Expert : 2007–2009, 2012, 2014
  • CRF50F : 2004–2009, 2011–2016
  • CRF70F : 2004–2009, 2011–2012
  • CRF80F : 2004–2009, 2011–2012
  • CT70 : 1991–1994
  • MB5 : 1982
  • XL80S : 1980–1985
  • XR50R : 2000–2003
  • XR70R : 1997–2003
  • XR80R : 1986–1988, 1990–1991, 1993–2003
  • Z50R : 1979–1981, 1986–1989, 1991–1993

Kawasaki Models

  • KD80 : 1988–1989
  • KDX50 : 2005–2006
  • KDX80 : 1986–1988
  • KLX110 : 2002–2014
  • KLX110 Monster Energy : 2009
  • KLX110L : 2010–2012, 2014
  • KX100 : 1995–2009, 2011–2014
  • KX100 Monster Energy : 2009
  • KX60 : 1986–2003
  • KX65 : 2000–2009, 2011–2014
  • KX65 Monster Energy : 2009
  • KX80 : 1986–2000
  • KX80 Big Wheel : 1987–1994
  • KX85 : 2001–2014
  • KX85 Monster Energy : 2009

KTM Models

  • 60 SX : 1999
  • 65 SX : 1999–2016
  • 65 XC : 2008–2009

Suzuki Models

  • DR-Z110 : 2003–2005
  • JR50 : 1986–2006
  • RM100 : 2003
  • RM60 : 2003
  • RM65 : 2003–2005
  • RM80 : 1986–1988

Yamaha Models

  • BW80 Big Wheel : 1990
  • DT100 : 1977–1983
  • DT50 : 1988–1990
  • MX100 : 1979–1983
  • PW80 : 1991–2006
  • RT100 : 1990, 1992–2000
  • TT-R110E : 2008–2009, 2011–2012, 2014
  • TT-R50E : 2006–2009, 2012, 2014
  • TT-R90 : 2001–2006
  • TT-R90E : 2003–2007

Product Reviews 1 - 4 of 4

Overall Rating: 4.25 of 5

(4 Reviews)
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What Other Riders Are Saying...

Fit

Finish

Durability

Features

Cost Benefit

Jt sprocket overview

Fit very well on my ttr 90 and rides smooth.

Thomas - December 9, 2013

(Southampton, NY)

Fit

Finish

Durability

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Cost Benefit

Xr80 15t

very cool upgrade at a low cost, adult ridden Xr80 the 15 tooth sproket gave much needed top end. 15 min install

Mike - June 26, 2012

(High Point, NC)

Fit

Finish

Durability

Features

Cost Benefit

2003 PW80

Cheap way to get more low-end for the bike. Fits great, easy to install. Obviously not intended for racing or heavy use.

Derrick R. - September 27, 2011

(Golden, CO)

Fit

Finish

Durability

Features

Cost Benefit

Recent order for our minibike

The parts are great and fit well because we did our home work before ordering, the service and tracking of order was very impressive, Thanks Motorcycle superstore.

Angelo Setten - June 9, 2009

(Keswick, ON)