Any pictures of the original prototype ???
Look this :
https://www.dailymail.co.uk/sciencet...-s-nephew.html
https://www.telegraph.co.uk/technolo...-21st-century/
IRIS E-TRIKE VERSUS SINCLAIR C5
IRIS E-TRIKE ---------------- ---------SINCLAIR C5
Electric motor 750 Watt ----------------250 Watt
Battery Removable lithium-ion pack ---Lead-acid battery
Range 31 miles (50km) ---------------20 miles (32km)
Height Four feet (128cm) ------------Three feet (80cm)
Weight 55 kg (121 lbs) ---------------45 kg (99 lbs)