RK Steel Rear Sprocket 49T Yamaha YZ 125 250 YZF WRF 250 400 426 450 1999-on


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RK Sprocket in 49T.        
RK Sprockets are manufactured using the latest industry leading Japanese technology. 
RK Sprockets are used by world leading motorcycle manufacturers and race teams. 
RK has a range of both steel and light weight alloy sprockets.
Steel Rear Sprockets
Advanced heat treatment
Rear sprocket manufactured using S45C Carbon Steel
Precision machining for enhanced power delivery and efficiency
Shot peened hardened surface
High frequency induction heat treatment for hardened teeth and maximum durability


Sprockets are available in other sizes, please check our other listings for more sizes!

TT-R230 2005-2023
WR250F 2001-2023
WR250R 2008-2021
WR400F 1999-2002
WR426F 2001-2002
WR450F 2003-2023
WRF250X SM 2008-2011
YZ125 1999-2023
YZ125X 2020-2022
YZ250 1999-2023
YZ250F 2001-2023
YZ250FX 2015-2022
YZ250X 2015-2022
YZ400F 1999-2000
YZ426F 2000-2002
YZ450F 2003-2023
YZ450FX 2016-2022



SKU 32-428-49RK
Brand RK
Shipping Weight 1.4900kg
Shipping Width 0.300m
Shipping Height 0.300m
Shipping Length 0.030m
Shipping Cubic 0.002700000m3

12 months (1 Year)

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