Hello ,
My name is Adam from Carbonda Sports.
For the frame CFM356,we have already updated it with a 27.5+ and 29er compatible frame.
Main data as bellow:
1,deleted the front derailleur mount
2,rear axle:12*148mm boost
3,rock shock size:200(length)*50(travel)
4,rear travel:150mm
5,max tire:27.5*2.8" or 29*2.3
6,weight arround 2.7kg
Updated frame photo please see attached file for reference.
Hope my answers could help you.
Thank you
Adam from Carbonda Sports
Skype:carbonda-adam
Email:adam@carbonda.com