Brushless dc motor (BLDCM) is a conventional machine type used in the electric bike (e-bike) industry due to its simple controllability and drive system. However, the fluctuating price and scarcity of ...

It combines 3D-printed titanium lugs (aluminum is also apparently an option) with custom-wrapped carbon tubing, and is engineered and assembled in Germany. According to Rolf, the manufacturing process ...

TPU inner tubes are lighter, faster, and cheaper than you think. See how they transformed our rides and why they’re one of the best upgrade for your bike.