Granite Designs Valve Extenders S3-Cat-EffettoMariposa-WorkshopEquipment Abrasion resistant toe and sole

Abrasion resistant toe and sole fabric is tough with an element of stretch to ease the fitting and removal process

2L of fully waterproof stowage

We all know that increased distances require more contingencies

designed and tested by the professional mechanics for the professional mechanics

Granite Designs Valve Extenders S3-Cat-EffettoMariposa-WorkshopEquipment Abrasion resistant toe and soleGranite 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