The new Alber Twion M24 power assist wheels are a revolutionary new product for active wheelchair users. The power drives are contained within the wheel hub and provide effortless motion with just one push. Using the latest technology the Alber Twion power assist wheels feature smartphone connectivity to adjust settings, record journeys, view battery life, view diagnostics and even remote control the wheelchair. These portable and lightweight Twion wheels are approximately 6kg each, and can travel up to 6km/hour (optionally up to 10km/hour). The Alber Twion power assist wheels fit most manual wheelchairs.