KOSO Honda Grom/Monkey 61mm 4V Replacement Piston KitKOSO's 4V Piston Kit for the Honda Grom Monkey is a complete piston to be installed in a cylinder kit that fits 4V Cylinder Heads. This is a forged piston that measures 61mm and includes a piston, pin, pin clips, and a set of rings. These are completely forged pistons and is highly prefered over cast pistons. The reason is cast pistons are made up of brittle content, over the much more stout forged piston. Although forged pistons are heavier, it makes

It is recommended for mostly show but can be ridden

Drowsports recommend tapping into the engine case under the intake reeds for a vacuum source

Why Upgrade to the Forsa 252mm Adjustable Performance Rear Shock

DWT A5 is the lightest weight series but still one of the strongest wheels on the market

LowDown Rear Shock

Upgrading suspension is key to achieving a quality ride that you will love

This also helps with cooling and the performance of the shock

Top temperature record

Recommend Optimate 1 Duo Battery Charger for Lithium Battery

Yamaha Grand Axis 100 (pre-2000)

Not only is this a great tire

Setting unit : 1 mm