Clever valve for Presta and Schrader with air-bleeder

4mm bottom

This forces the dirt and grit to the surface

and the master cylinder reservoir is integrated to allow for easy bleeding

Who's this for:  Riders wanting to run the new wave of Shimano 12 speed cassettes

Etnies Rad Tabeltop Snapback Hat - One Size Fits Most - Black - Purple PLP|Riding Style Clever valve for Presta andEtnies Rad Tabletop snapback hat is made from a comfy cotton blend and features that classic 5 Panel design for a seam free crown. Features: Adjustable snap back fit 65% Polyester 35% cotton twill 5 panel snapback with flat brim Soft buckram reinforcement 3 3 4 Inch Crown Embroidered crown Rad Brim Print Etnies clamp logo