alber twion Power Assist

With twion, Alber has created an intelligent and especially flexible solution for everyday mobility. Expand your possibilities with twion Power Assist Wheels. State-of-the-art electric motors provide extra power with each push on the rim to overcome longer stretches or to easily surmount slopes.
 
Features

• Stub axle system allows you to switch between manual wheels or twion Power Assist Wheels
• Driving sensor continuously and precisely determines the correct amount of assistance
• Modern lithium batteries in the wheel hubs provide power to push speed up to 3.72 mph
• Energy recovery system feeds current back into system when braking to extend range by up to 10%
• Wheels easily detach with quick-release mechanism
• Charging plug with magnetic connector automatically finds the correct spot on the hub and also serves as an on/off switch