WTB: GT Superbike I parts - Mavic carbon chainring, wheelset, & bottom bracket

Hi guys! Im looking for some parts for the GT Superbike down below. I know they're not very common but im hoping someone might have them or can point me in the right direction. Pictures for reference. I just need a few parts and I should have these complete. Thanks!

1. Mavic carbon chainring or crankset.

2. Mavic rear carbon disc wheel. 80mm

3. Mavic Bottom bracket (I believe its 60mm)

4. GT superbike 3 seatpost clamp