Bicycle hand pump: Listen & Download Bicycle hand pump .mp3 Error! Change your browser, please! ⇓ Download Kick the bike speed switch ⚠ Hand winch ⚠ Chain hoist, Chain ⚠ Bicycle hand pump ⚠ Lower chains, Drawbridge ⚠ Small hydraulic gear ⚠ Drawbridge raise chains ⚠ Foot pump inflating a mattress ⚠ Mechanical sounds ⚠ On, Hydraulic mechanism, off ⚠ ★★★★★