Combine it with
The flush cap fuel line has a one-way valve that allows air to enter but prevents fuel from escaping when the bike is upside down.
Keihin PWK 28mm carburettor. This carburettor is the most used in competition and in the top range of trial models manufactured in series. It provides more power and performance throughout the entire rev range.
Degreaser for brake discs and pads. It also removes grease, oil, dirt, brake fluid and other contaminants from any part of the motorbike, leaving surfaces clean and dry.