DEKUN provides different kinds of stainless steel tubes, and those stainless steel pipes that are thicker than a certain value from the inside out are called thick wall stainless steel tubes. Thick wall stainless steel pipes are definitely better than ord
housing and arms: Si9Cu3 Aluminum alloy die-casting ADC12pulley: powder matallurgy or forging 45# carbon steel or stretching steel or PA66 plasticbearing: China C&U
1, titanium fat pinion bike frame with 44mm bigger head tube;2. handing brush finished with sliding dropouts;3. Inner line routing;4. This time we can use Pinion, Bosch motor bracket, and Shimano steps with gearbox/e-bike standard size.All our titanium bi