found this on the Rotax.com page ...
interesting is the brake-tests - both need the same way - you see also that on an U-turn the Ryker needs 20 inch less than an F3 ..
(the 900 in Europe needs 7 sec to 60mph .. the Us Version is faster..)
Outlander fairing - Fox-shock - BajaRon Swaybar - Hankook tire/ back - 165/50 Imperial tires front & longer front shocks - GIVI Topase - Shad sidecases -heated grips - new seats