DROWsports LS181 4 Valve Honda Grom / Monkey Performance Cylinder Kit Gen 2 Engine Fluids Bore: 44mm

Bore: 44mm

Motul synthetic blend scooter motor oil was designed for 4-stroke scooters with displacement from 50cc to 650cc with or without catalytic converters

This also helps with cooling and the performance of the shock

This includes preload adjustability and damping adjustability up to 15 different settings

The bracket has been specially designed to seamlessly fit the geometry of the sub-tray of the stock bike

DROWsports LS181 4 Valve Honda Grom / Monkey Performance Cylinder Kit Gen 2 Engine Fluids Bore: 44mmDROWsports LS 4v 181cc Performance Cylinder Kit for the Honda Grom MSX125 and Honda Monkey was designed specifically for the KOSO Grom 4v Head. We wanted to offer an affordable upgrade for the KOSO 4 Valve Head. Taking features from the 170cc piston like; lightweight piston, strutted design piston, radius edge dome etc and applied it to our kit. We love everything about the 61mm (170cc) KOSO but we wanted a little more displacement. Piston Features