Engine cooling fan mount consist of carbon fibre cross piece and aluminum stopper allowing much more resilient hold power the engine and wait tight various size areas.
Specification:
The carbon dietary fiber cross piece become a tensioner to give you a safe hold towards engine.
Just one single screw is vital to install and dismount the fan after initial create.
With all the ultra light design, the full total weight of mount is under 5.8g.
Carbon soluble fbre cross piece for both 30mm and 40mm.
Additional scrub screw mounting holes allow better hold if need.