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