WHO : Behind the development of the products shown above is the Cologne (Germany) based company VELOGICAL engineering GmbH. Was that not what you were expecting? VELOGICAL co-founder Dipl. Ing. Peter Frieden is by profession a developer of wind energy installations, in particular the wind certified turbine Easywind 6 for off-grid energy supply. These have earned the description "stormproof" because they can carry on producing power, unrestricted, even in a hurricane. Before that Peter Frieden directed the vacuum pump development department at Oerlikon Leybold Vacuum. His product developments, protected by numerous patent applications, have been successfully applied worldwide and are outstanding in both their high efficiency and in their reliability and low maintenance. Currently he is developing high efficiency special products to address as yet unsolved technical problems in cycling.
ABOUT
VELOGICAL 特色：
- 極其平順的運作（騎乘時感覺不到有任何阻力）
- 最小重量與最小體積 ,75g（大小取决於支架）
- 極高的效率（> 60 - 75％）
- 最新材料技術和高功率的稀土永久磁鐵
- 航太材料不劣化
- 可拆卸
- 容易改裝
- 特殊處理的表面，防水防震
- 建議使用40LUX以上的LED發電花鼓用前燈
