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  1. Spira4U Three-Wheeler First Drive - Motor Trend

  2. ABOUT US - Spira4u

    Spira4u is a company that produces and licenses a 3 wheel vehicle with a foam core and a motorcycle engine. It claims to be safer, more efficient, and more environmentally friendly than conventional cars and motorcycles.

  3. HISTORY OF SPIRA BY LON BALLARD – Spira4u

  4. Spira4U the gas and electric powered honeycomb composite …

  5. Video review: The Spira4u electric three wheeler - New …

    Jan 21, 2015 · The US$9,000 electric version of the Spira4u that we drove in Detroit weighs in at around 236 kg (520 lb) and is fitted with a 10 kW (13.4 hp) motor that delivers a top speed of 100 km/h (62 mph),...

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  7. Spira (car) - Wikipedia

  8. Spira4U: electric three wheeler built from foam and honeycomb …

  9. Spira4u foam car enters pilot production - Autoblog

  10. Spira 4U - drivingyourdream.com

    The Spira 4U is a car made of foam and uses eco-friendly plastics, and bamboo as a roll cage. Its construction uses much less resources than that of a traditional vehicle. The honeycomb foam, in addition to buoyancy offers a high protection …