I can tell you imprecisely that:
Formula 20 ----- NOT anodized .... "silver" finish ... about 395g per rim Synthesis ------ hard anodized ... without unlacing a wheel, it is supposedly about 425g Metamorphosis -- ???
The rims have double eyelets and rim weight will vary according to hole count.
Al Feng Albuquerque, NM
On Sat, 25 Nov 2006 00:49:33 +0000 (GMT) gholl@optonline.net writes:
> Can anyone inform me as to the precise differences between the
> Ambrosio Metamorphosis, Formula 20 and the Synthesis rims?
> I'd appreciate it.
> George
> CT, USA
> (George Hollenberg MD)