Econo Kit • Yamaha MX Mini Bikes

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    • 19% off
    $61.85, save $11.90
  • $49.95

Rocket Sprocket Kit #1 (Econo Kit)

Steel Front Sprocket •  Rocket Steel Sprockets are manufactured using only the finest grade  SCM420 chromoly steel and all Rocket sprockets are heat treated for greater durability and longer wear life.  

Steel Rear Sprocket • The same precision quality original equipment sprockets demanded by Japan's leading motorcycle and ATV manufacturers are available as replacement sprockets in America from Rocket Sprockets. Heat treated 1045 High Carbon Steel rear sprockets for durability, both in stock sizes and in a variety of rear ratios for increased acceleration or  top speed.

Std, Roller Chain • Quality, pre-stretched, solid roller chain . ISO-9002 Certified.  For motorcycles originally equipped with non-O-ring chain. Tensile Strength 6,200 lbs.. Includes Clip style connecting link.

Qty:  

Rocket Sprocket Kit #1 (Econo Kit)

Steel Front Sprocket •  Rocket Steel Sprockets are manufactured using only the finest grade  SCM420 chromoly steel and all Rocket sprockets are heat treated for greater durability and longer wear life.  

Steel Rear Sprocket • The same precision quality original equipment sprockets demanded by Japan's leading motorcycle and ATV manufacturers are available as replacement sprockets in America from Rocket Sprockets. Heat treated 1045 High Carbon Steel rear sprockets for durability, both in stock sizes and in a variety of rear ratios for increased acceleration or  top speed.

Std, Roller Chain • Quality, pre-stretched, solid roller chain . ISO-9002 Certified.  For motorcycles originally equipped with non-O-ring chain. Tensile Strength 6,200 lbs.. Includes Clip style connecting link.

    • Weight
      5 lbs
    • SKU
      EC1_YA1
  • Select Bike
    YZ 80 1993-2001, YZ 85 2002 - >>current
  • Select Front Sprocket Size
    13 th, 14 th, 15 th *(fits YZ85 Only)
  • Select Rear Sprocket Size
    47 th, 48 th, 49 th, 50 th
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We accept returns within 30 days of purchase. 

Please call first if you have issues (248)332-2440


Make Model Year
Yamaha MX - YZ 80 1993
Yamaha MX - YZ 80 1994
Yamaha MX - YZ 80 1995
Yamaha MX - YZ 80 1996
Yamaha MX - YZ 80 1997
Yamaha MX - YZ 80 1998
Yamaha MX - YZ 80 1999
Yamaha MX - YZ 80 2000
Yamaha MX - YZ 80 2001
Yamaha MX - YZ 85 2002
Yamaha MX - YZ 85 2003
Yamaha MX - YZ 85 2004
Yamaha MX - YZ 85 2005
Yamaha MX - YZ 85 2006
Yamaha MX - YZ 85 2007
Yamaha MX - YZ 85 2008
Yamaha MX - YZ 85 2009
Yamaha MX - YZ 85 2010
Yamaha MX - YZ 85 2011
Yamaha MX - YZ 85 2012
Yamaha MX - YZ 85 2013
Yamaha MX - YZ 85 2014
Yamaha MX - YZ 85 2015
Yamaha MX - YZ 85 2016
Yamaha MX - YZ 85 2017
Yamaha MX - YZ 85 2018
Yamaha MX - YZ 85 2019
Yamaha MX - YZ 85 2020