ROCKBROS Mini Hand Bike Tire Pump Dual Mode CO2 or Manual 110PSI MOCALMO Train for sharper acceleration

Train for sharper acceleration

fast eaters

depending on the selected speed setting

GRAPHITE allows for an enhanced paddle CONTROL

ROCKBROS Mini Hand Bike Tire Pump Dual Mode CO2 or Manual 110PSI MOCALMO Train for sharper accelerationDual Mode Bike Pump: The bike tire pump being able to pump manually as well as using co2 inflator. You can do most of the filling with the hand pump then switch to the CO2 cartridges to get a high pressure ( can up to 110 PSI).(NOT include CO2 cartridges ) Presta and Schrader Valve Convert Design: The bike air pump has ingenious design works with Presta and Schrader valves. No matter you own mountain or road bikes, its a portable bike pump for all,