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

Material: They are made from Uni-Direction carbon

when in contact with the air

The two-stage wave shape

With the fast-on head

Lezyne Macro Floor Drive DV Pump Gift Card These lockrings do not haveThe 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