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