Kics LEGGDURA RACING Shell Type Lock & Nut Set (EL53) 16 pcs + 4 Locks

It is a penetrating aluminum shell (above figure) and is compatible with long hub bolts. It is also possible to install compression bolts (sold separately).
The head part is the latest design of Kics by elliptical 6-hole processing.
An evolution of the reducer shell type nut that achieves rigidity and light weight by combining the main body core nut of chromoly alloy.

Accessories:
● Core nut (17HEX) dedicated adapter (outer diameter: 24mm) 1 piece　
● Lock core (19 / 21HEX combined) key adapter (outer diameter: 23mm) 1 piece
● Aluminum shell dedicated resin adapter (outer diameter: 25.5mm) 1 piece

For more details please visit the below attached link
LEGGDURA RACING Shell Type Nut Duralumin Shell EL53 20pcs