Piston Ring 41.50mm For Wiseco Pistons Only

All Wiseco rings can be used in cast iron, nickel ceramic plating (Nikasil), boron composite, and Electrofusion bores. CAUTION: Unless otherwise noted, Wiseco rings can not be used in chrome plated bores. Engine damage will occur.

Fitment:
Yamaha PW 50 1981
Yamaha PW 50 1982
Yamaha PW 50 1983
Yamaha PW 50 1984
Yamaha PW 50 1985
Yamaha PW 50 1986
Yamaha PW 50 1987
Yamaha PW 50 1988
Yamaha PW 50 1989
Yamaha PW 50 1990
Yamaha PW 50 1991
Yamaha PW 50 1992
Yamaha PW 50 1993
Yamaha PW 50 1994
Yamaha PW 50 1995
Yamaha PW 50 1996
Yamaha PW 50 1997
Yamaha PW 50 1998
Yamaha PW 50 1999
Yamaha PW 50 2000
Yamaha PW 50 2001
Yamaha PW 50 2002
Yamaha PW 50 2003
Yamaha PW 50 2004
Yamaha PW 50 2005
Yamaha PW 50 2006
Yamaha PW 50 2007
Yamaha PW 50 2008
Yamaha PW 50 2009
Yamaha PW 50 2012
Yamaha PW 50 2013
Yamaha PW 50 2014
Yamaha PW 50 2015
Yamaha PW 50 2016
Yamaha PW 50 2017
Yamaha PW 50 2018
Yamaha PW 50 2019
Yamaha PW 50 2020
Yamaha PW 50 2021