Not sure what you're talking about Peter.... 999's all have double sided swingarms. 916-998's had Single Sided. That said, I couldn't say if a 999 wheel would work on an SS800 Scott On 6/1/06, TheGeek <jsgeek at gmail.com> wrote: > > Umm, 999s have a single sided swingarm, so that's a no. > > Peter S > > > >