Lezyne Alloy Drive

The Alloy Drive Small is an MTB specific pump - HV (high volume) and a claimed maximum pressure of  90psi.  It's small enough to fit in your pocket at 170mm long and light enough at 112g. 
Includes the Flex hose that makes pumping so much easier!  Fits Schrader and presta valves
A supurbly constructed pump that's a joy to carry, use and look at.

• 100% CNC machined, lightweight aluminum construction.
• Rigid, oversized piston provides durability with no added weight.
• Dual anodized with fine CNC finish.
• Reversible Presta/Schrader hose greatly reduces stress on valves and is easily stored inside the handle/piston.
• Compact and efficient design offers around 30% more stroke compared to conventional hand pumps.
• Comes equipped with the ABS Flex Hose and a Composite Matrix frame pump mount Max 90 psi / 6.2 bar