The Air Tool Road is a minimalistic frame pump that provides efficiency & reliability for high-pressure road tyres. > All new inverted double chamber design increases the air handling capacity by 25% compared to our previous design reducing pumping time by up to two minutes. > Presta-only head keeps size & weight to a minimum while the dust cover keeps the insides clean. > Machined outer barrel for extra grip while pumping.. > All-aluminium inner & outer chamber for durable performance. > Water bottle boss mount included. > Max pressure: 100 PSI (6.9 bar) > Volume-per-stroke: 60cc