With the fast-on head

when in contact with the air

These lockrings do not have the same machining as the Shimano lockrings and have a flatter face

Great for trail and DH use

Lezyne Macro Floor Drive DV Pump Gift Card With the fast-on headThe Lezyne Macro Floor Drive pump is a beautifully constructed pump with a steel barrel and composite base. Outstanding value Durable steel barrel and piston Ergonomic, sleek composite matrix handle and base Effortless inflation design Precision gauge Extra long hose with Dual Valve chuck Ultra rigid construction doesn't flex during use Pressure MAX: 220psi 15. 1bar Size: 15 x 20 x 63. 5cm Weight: 1. 4kg