Pẹlu iyipo ti o pọju ti 75Nm ati 250W ti a ṣe iwọn agbara agbara, CM2503 dara fun keke e-ilu tabi keke e-trekking.Nitori apẹrẹ sensọ meji ti eto naa, ẹlẹṣin naa ni iṣakoso ni kikun ni gbogbo igba ati gbadun itunu pupọ.
Kelly 
| Lilo* | eCity, eFolding |
| Ìwọ̀n Kẹ̀kẹ́ (Inch) | iyan |
| Ikole | Jia wakọ |
| Iwọn Foliteji (DCV) | 36 |
| nT(Rpm) | 110 |
| Ti won won Agbara(W) | 250 |
| rara(Rpm) | 120 |
| Iyipo to pọju(Nm) | 75 |
| Iṣiṣẹ (%) | ≧ 80 |
| Ìwọ̀n(kg) | <2.3 |
| Ipe Ariwo(dB) | <55 |
| Awọn iwọn otutu ti nṣiṣẹ | -20-45 ℃ |
| Sensọ efatelese | Iyara & Torque Integrated |
| Bireki | E-Breeki |
| Agbara Wakọ Imọlẹ (DCV/W) | 12V/6W (O pọju) |
| Awọn iwe-ẹri | CE / FCC / EN15194 / RoHS |
| Idanwo | Mabomire: IPX6 Iyọ Sokiri Igbeyewo Standard(h): 96 Standard(h): 96 |
