Granite Designs Valve Extenders Stock Item:Granite Design Presta Valve Stem Extender 80mm 2 Peice This is an art

This is an art

It is handy for studying courses at university or office work

This allows you to slacken the head angle and drop the bottom bracket and improve the handling of the bike

City Crash approved for 100 kg according to ISO Norm

non-permanent and effective bike parking and charging solution

Granite Designs Valve Extenders Stock Item:Granite Design Presta Valve Stem Extender 80mm 2 Peice This is an artGranite valve stem extenders allow you to extend the length of your Presta valve stems by 3 x lengths, 40mm 60mm and 80mm, making it easier to reach and inflate your bike tires. Sold in pairs, the extenders are compatible with standard Presta valves. Whether you have deep section wheels or just want a little extra reach, this valve stem extender is an easy and convenient way to ensure proper tire inflation. Features: Extended Reach: Granite valve stem