Yamaha JTR251.50SC Rear Sprocket

JTR251.50SC JT 50T Rear Sprocket  Self Cleaning


YZ125 X-L, M  2020-2021

WR250 F-L, M  1999-2000

WR250 FN (Enduro Version)  2001

WR250 F-W ,X, Y, Z (Off Road Version) 5UMU/W 2007-2010

WR250 F-F, G, H ,J, K, L (Off Road Version) 2GB 2015-2020

WR250 F-A, B, D, E, F, G, H, J (Off Road Version) USA 2011-2019

YZ250 L, M, N  1999-2001

YZ250 R, S USA 2003-2004

YZ250 T,V , W, X, Y, Z , A1 ,B1, D2, E2, F2, G2, H2, J2, K21P8, 1SS 2005-2019

YZ250 L2, M2  2020-20921

YZ250 F-E, F, G, H, J, K, L, M1SM 2014-2021

YZ250 F-G 60th Anniversary Edition  2016

YZ250 F-B, D, E, F, G, H, K, L,M USA 2012-2021

YZ250 FMME Monster  2021

YZ250 X-G, H, J, K, L, M USA 2016-2021

WR400 F-L, M, N  1999-2001

WR426 F-N, P  2001-2002

WR450 F-R, S, T, V5TJ6  2003-2006

WR450 F-W, X, Y  2007-2009

WR450 F-Z , A, B, D, E, F, G, H, J, K5TJU/W USA 2010-2019

WR450 F-L USA 2020

WR450 F-M  2021

YZ450 FX-G, H, J, K ,L1, M  2016-2021


JT Sprockets is the world's leading manufacturer of aftermarket sprockets, constantly raising the industry's standards for quality and service. We are committed to supplying the most durable, best quality sprocket available in the marketplace worldwide. This is why we produce and sell more sprockets than all the other aftermarket brands combined.

JT Sprockets are made using only the best available materials. Aviation-grade 7075-T6 aluminium alloy for lightweight competition sprockets, SCM420 chromoly steel alloy for front sprockets, and we are the only sprocket manufacturer using the ultra-durable high carbon C49 steel for rear sprockets.
Please check your parts manual to make sure this is the sprocket you are looking for
Shipping may be combined. Please ask