A drag reducing spinner with a twist! This version is designed to screw right onto a tiny quad outrunner motor threaded 5mm shaft. Also available in collet style for non-threaded motor shafts.
A lightweight spinner for high performance gliders, these have been extremely popular amongst the new F5K class, which is effectively electric DLGs.
These are designed to work with the CN Folding props, or any prop that features a 5mm hub and 2mm pin.