PrestaCycle EZ-Grip Big Presta Head YGroup_giro-radix-mips-mtb-helmet---2021-YG • Material: aluminum (anodized)

• Material: aluminum (anodized)

Adjustable inside support bra

6 hole IS standard

Chromoly Steerer Tube

Shimano Dura Ace R9100 11 Speed Chainring

PrestaCycle EZ-Grip Big Presta Head YGroup_giro-radix-mips-mtb-helmet---2021-YG • Material: aluminum (anodized)Presta Cycle EZ Grip Big Presta Head Its back, the Pros favorite! Perfect for Tubeless tires, valve extenders and any Presta valve. It includes our newest version of the Mini Presta Head Gasket using Urethane Elastomer. Its softer and stronger. It lasts more than 5 times longer, gives a better seal and flexes to work anywhere along the Presta shaft for any Presta application.