Zefal Z Eye Helmet Mirror Advance A funnel adapter is not

A funnel adapter is not required

120 cm (47 in) extra long hose for easy access to front and rear tire or while the bike is on workstand

but it is fantastic to take with you anytime

Max Tire Clearance: 35mm

chain line : 55 mm

Zefal Z Eye Helmet Mirror Advance A funnel adapter is notThe Z Eye mirror can be mounted on the helmet with Velcro straps and can be individual adjusted in angel and longitude. It is compatible with nearly any helmet, has a 10 cm large mirror that is made of unbreakable ABS chrome, and provides an optimum view on the following traffic. Specifications Dimensions in mm (L W H): mirror size: 10 cm Included in delivery: 1 Z Eye mirror Mfr Claimed Weight 20g