YAMAHA Zuma, X-Over, BWS 125 Big Bore Cylinder Kit 158cc

Advantages of Cylinder Block Assy:

– Liner’s wall is made from high quality material to ensure the durability met the high performance level of standard.

– When the piston is worn but the liner’s wall is thick enough for the cylinder to be coltered, simply just replace the piston only.

– Multi-purpose applications (racing, daily usage or long-distance touring).

– Approved for racing.

-Easy to instal