KOSO Honda Grom 170cc Performance 61mm 2V Cylinder KitKoso Honda Grom Performance Cylinder Kit will upgrade your Grom from a 125cc to a 170cc. Using a forged piston and ceramic coated cylinder this 170cc kit will ensure your Grom will run reliably as the factory on pump gas. KOSO 61mm Big Bore Cylinder Kit (170cc) Displacement: 169. 2cc Cylinder Materical: Aluminum with Ceramic coated Piston: 61mm Forged Compression: 11. 5 to 1 Cylinder with oil cooler fitting

DROW 6 hole original design

an aerospace grade aluminum

This kit comes compatible with OEM factory turn signals and aftermarket turn signals

The clutch features a reinforced friction clutch plates and lighter weight clutch blocks

This provides the motor with more displacement which in return provides more power

shipping may take an additional 7-14 days

This is highly recommended for those who are looking for a dual sport style tire without compromising the street aspect

or just everyday comfortable commuting

Please see below for the spacing to fit your wheel

They make some of the best quality wheels on the market for powersports from dirt to street

PC20 Replacement Rubber Adaptor

Providing features like Fuel adjustments