BBB - Valve Extender 50mm Stock Item:BBB 'VALVEEXTEND' 50mm (PAIR w/TOOL) for removable core tubes It includes a dual density

It includes a dual density base compound and ArcTech suspension system to connect the rails to the base of the saddle which increases overall flexibility and comfort

5") 140g Weight (29") 150g For installation instructions click here

secure and comfortable backpack system complete with padded shoulder straps

One-button access allows gloves-on operation

Grainy Bolt design

BBB - Valve Extender 50mm Stock Item:BBB 'VALVEEXTEND' 50mm (PAIR w/TOOL) for removable core tubes It includes a dual densityBBB VALVE EXTENDER, 50mm Aluminum valve extender For innertubes with removable valve core Ideal for deep section carbon wheels Set of 2pcs and tool