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Cardinals Racing 63mm (183cc) Ceramic Cylinder Kit (Forged Piston) - Yamaha R15


Cardinal Racing big bore cylinder block kits come with all the parts you need to upgrade, and are ready to use out of the box. Ideal for street and light racing applications. Comes with a forged piston for longer durability.


This cylinder block kit is made of a ceramic alloy material with a low friction coating on the cylinder surface. It is not recommended to bore up further.





Cylinder block


Piston rings and circlip

Piston wrist pin

Metal head gasket included


Fitting :


Yamaha R15/YZF-R125/MT-15/MT-125/WR125


For some Yamaha 2014 and newer model will need to reuse the cam chain tensioner from the T135/older models.

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