Saw there is now a new site http://czem.pro/ which gives out more details in Czech. Below are some translations from their FAQ:
The battery is assembled in the Czech Republic from the best available Japanese Sony cells.Battery management BMS is also of Czech production.Dimensions and weight of the whole battery module: Weight: 13 kg Dimensions Length 475 mm 200 mm width | 85 mm height.How difficult or easy is the battery module to remove from the motorcycle?Which battery cells are used: Battery SONY US18650VTC6 3120 mAh (Li-Ion).Configuration: 16Px13S Battery capacity: 55 Ah.Battery charging time: 0-100% approx. 3.5 hours with external charger.Travel time: man, with sufficient experience in off-road driving, 95 kg net weight, complete equipment and equipment, various terrain, all the time gas = 55 - 80 min. continuous driving according to used wheel size and transmission.Battery life: approx. 1000 charges with 10% capacity drop.The battery is equipped with new regulation and protection elements.
Internal construction with forced internal cooling.Power: up to 15 kw in Racing settings.Torque on the motor shaft: approx. 40 Nm.Engine control comes from a top Czech company.The engine is equipped with a new communication and diagnostic interface with remote access.
Frame, BMS, control unit, saddle are developed directly by us or Czech companies.The battery also consists of us, we buy individual cells.The front fork is Manitou, the rear shock absorber was developed for us by Canadian Elka.Hope or Shimano brakes.Exce rims.
Our motorcycle is not intended for use on public roads. The current version is without homologation.
According to our experience, for routine and very unusual riding.The engine is tuned for instant, predictable engagement from the lowest engine speed.
The motorcycle is equipped with automatic and adjustable heat recovery.The recovery rate is now programmable.
You can place an order directly on this site in the ORDER section.The price is with VAT, in CZ OR EUR and includes 21% VAT.Price is with transport in CZ and SK.In stock or delivery time 1 month.