Espada Racing 58.5mm (155cc) Big Bore Cylinder Kit - Yamaha Mio

These Espada Racing big bore cylinder blocks come with all the parts you need and are ready to use out of the box! Ideal for street and racing applications. This Taiwan made big bore kit is ideal for riders on a budget who want more power from their standard engine. There may be a waiting time of a few days for this item.

This cylinder block kit has a 3.5mm thick steel sleeve that you can bore it up to 1.0 size once the cylinder sleeve has worn out.

Includes:

• Cylinder block
• Piston
• Piston rings and circlip
• Piston wrist pin (15mm)
• * Head and block gaskets NOT included!