7mm hex adapter Fits: Nobel NB4. +,pro.

This fits the Flysky NB4 and other models. turn your steering wheel into something different . 

with plastic wheels you will save 10 ish grams over stock .

Pictured with Proline "Hyrax" wheel tire combo installed.

"must have 7mm hex" some 1.0 wheels run a larger or open hex this will be an option soon (i.e. "hardpark" rims)