CTM CNC Enlarged Upper Lock for AAP-01/C - Blue Outer Barrel Introduction:

Introduction:

Grey (internal shell)

Each rotation of the crank loads 12 BBs

End Cap With Elongated Hexagonal Design (one of many designs I've tested over the years)

To make use of it

CTM CNC Enlarged Upper Lock for AAP-01/C - Blue Outer Barrel Introduction:Enlarged Upper Lock AAP 01 C Blue Material: 6061 CNC Aluminium. Colour: BK, SV, GD, RD, BU, VT Weight: 10. 0 g Package Contents : Enlarged Upper Lock Spring * 1 6061 CNC Enlarged Upper Lock for AAP01 C * 1 Feature : Larger surface area than the original Upper Lock, making it easier to press. Fully CNC machined from a solid piece for a premium feel and durability. Ergonomically designed surface for improved comfort and control.