Our High Volume Boundary 1.5HV pump is designed for mountain bikers who need larger delivery of air for big tyres. An extendable head means it's easier to pump and the sealing lever doubles as a protective cover to keep it functioning no matter the conditions under tire.
MATERIALAlloy barrel and handle
VALVE TYPEExtractable, reversible Presta/Schrader, with sealing lever
MAXIMUM PRESSURE70PSI / 4.8 bar
WEIGHTSmall 98g approx.
Medium 115g approx.
FEATURESHigh Volume construction optimized for mountain bikes
Innovative new sealing lever doubles as protective head cover protecting against water and dirt
Extra barrel sleeve avoids water penetration during bike washes
Extractable head reduces the risk of damaging valve stem during inflation
AIR VOLUME PER STROKESmall 48cc