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Yamaha YFZ450R EFI Chain and Sprocket Kit

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Front Sprocket Size
Rear Sprocket Size

A complete YFZ450R chain and sprocket solution using EK chains and high quality steel sprockets.  Available in different chain versions and sprocket sizes to suit your requirements and budget


EK Chains are made in Japan

DEX- an economical sealed chain that gives good service life for all round riding

SRX Gold- Premium X-ring racing chain with gold side plates.


Sprockets are made from heat treated steel for long service life

Stock gearing is 14/38, use 15T front sprockets for more top speed

Add a 36T rear sprocket for even more top speed.