motor138Motorized Pulley 138LS, with machined helical gear box, performs an efficiency, in a compact diameter of 138 mm only. With a min RL of 300 mm and powers ranging from 0.10 to 0.75kWMotor138 QS138 3000W V3 mid drive motor, it could be used for electric lht motorcycle, which could be 72V@100KPH. Application: e.g. Dirt bike E-motorcycle weht: approx 128kg+2*80kg