Wossner 4 Stroke Crankshaft - CS4005 Yamaha YZ 250 2003-2013 Brand_Paul Yaffe Bagger Nation Designed to fit when using

Designed to fit when using 13" rotors with stock fork legs and stock axial mount brake calipers

Holds peak RPM better

1991-1999 Polaris Trail Boss 250 1986 Polaris Scrambler 250 1986 Polaris Trail Boss 250R/ES 1989-1992 Polaris Big Boss 250 4x6 1990-1992 Polaris Trail Boss 350L 4x4 1991-1993 Polaris Big Boss 250 6x6 1993 Polaris Big Boss 350L 6x6 1993 Polaris Sportsman 350 4x4 1994-1995 Polaris 400L 2x4 1994 Polaris 400L 4x4 1994 Polaris Big Boss 300 6x6 1994-1997 Polaris Big Boss 400L 6x6 1994-1996 Polaris Sport 400 L 1994-1996 Polaris Sportsman 400 4x4 1995-2000

2021-2023 Polaris 800 Titan Adventure 155 2018-2019

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Wossner 4 Stroke Crankshaft - CS4005 Yamaha YZ 250 2003-2013 Brand_Paul Yaffe Bagger Nation Designed to fit when usingFeatures Includes crankshaft and connecting rod assembly and top end bushing Standard replacement crankshaft assembly unless noted Specs Riding Style Off Road Model 4 Stroke Type Standard Assembly Units Each Product Name Crankshaft 2003 2013 Yamaha YZ 250 F Fitment Disclosure This quick reference fitment information is provided to direct you to our catalog information and the manufacturer's information. Consult manufacturer publication(s) and or