Lezyne Presta Pro Head Bikesportz and the hookless bead design

and the hookless bead design plays a significant role

The longer the chain

NOTE: Some painted surfaces can be sensitive to threadlockers

Rider adjustable entry and release tension for individual customization

Drivetrain: 11 Speed

Lezyne Presta Pro Head Bikesportz and the hookless bead designThe Presta Pro Head is a premium, fully CNC machined pump head designed to pair perfectly with Lezyne HP (high pressure) and HV (high volume) pumps. An easy to use, slip on pump head designed for Presta only applications the ergonomic, slim, aluminum lever is actuated to securely lock the Presta Pro Head onto the valve for reliable high airflow inflation. The innovative Valve Bleed System (VBS) engages the valve pin allowing for fine tuning tire