Lezyne HV Drive High Volume PV/SV 90psi 170mm Alloy Satin Black MFPN=11.6218.065.000 } Designed specifically for gravel

} Designed specifically for gravel bikes and other mid-volume tires

High speed compression damping blow-off for Open and Pedal positions

Aramid (KevlarTM) fibers have high tensile strength

Features a new faded edge on the clamp face to help avoid hot spots and stress risers when your bar flexes under load

Junior sizes generally track age

Lezyne HV Drive High Volume PV/SV 90psi 170mm Alloy Satin Black MFPN=11.6218.065.000 } Designed specifically for gravelGrip Textured CNC machined aluminum construction with compact overlapping handle Presta and Schrader valve compatible ABS Flex Hose Includes Composite Matrix frame mount 90psi Small: 186mm, 109g Medium: 231mm, 124g TECH SPECS Pump Length 186mm Gauge Type No Pump Head Multivalve Valve Presta Schrader Air Release Yes Primary Color Black Pump Barrel Material Aluminum Pump Weight 109g Bracket Frame mount bracket (included) Pump Max PSI 90psi