Kellys Theos is made of a brand new frame material – Thermoplastic Hybrid Steel-Carbon Composite. A super tough frame material that Kellys claim is significantly stronger that regular carbon fibre and can reduce the risks of damage from a fall.
It’s also light and stiff. Battery is manufactured by BMZ and is 725Wh printed on the battery, 20AH. Bike is Kellys Theos F90. £8499 / € 7,999 Here is more details on the bike:
https://www.kellysbike.com/en/mountain-c939/theos-f90-29-275-720wh-p67820