| Frame |
20inch folding silverfish battery box middle tube : 420mm BB: 120mm. Rear wide: 170mm, Double branch ladder piece, disc brake( attached with folding wrench) |
| Fork |
20inch 4.0 tire, Stem unicrown 28.6* down-tube 31.8mm Disc brake ,wide 135mm |
| Handlebar |
25.4*600mm |
| Stem |
Fold to the left, fold stem |
| Saddle |
Vacuum saddle with clamp |
| Seat post |
27.2*300mm suspension |
| pedal |
Fold pedal |
| Tyre |
20*4.0 |
| Front hub |
36 holes 13# disc brake |
| Rim |
20inch Al alloy rim |
| Spoke |
13# Black brass cap |
| Crankset |
52T*165mm aluminum crank , steel gear chainring |
| Freewheel |
7pcs 14-28T |
| Chain |
7PCS 126 |
| Brake lever |
All aluminum outage throttle , high-grade adjusting screw |
| Front Brake |
Mechanical disc brake, support 140-160, 160mm disc |
| Rear brake |
Mechanical disc brake, support 160-180, 160mm disc |
| Front derailleur |
7s shifter, right |
| Rear derailleur |
7s rear shifter long guide |
| Motor |
20 "48V 500W, 36 holes, 12# bar, single wire disc brake 7 speed, brushless and teethless, wide170mm, maximum load speed 35 km/h |
| Sensor |
Left, 12 magnetic steel, double hall |
| Display |
48V ,display headlamp switch ,5gear |
| Controller |
48V lithium battery, assitant, throttle 5, dual Hall sensor Protocol 2, high electric brake |
| Battery |
48V 12AH,13*5=65 single capacity 2500 |
| Charger |
48V2A, Canon head, power plug customer customize plug |
| Front light |
Horn , headlamp, waterproof line |
| Rear light |
Night light, high electric brake |
| G.W. |
33kg |
| N.W. |
31kg |
| Carton size |
147*28*77cm (85%) |
| 20GP |
98pcs |
| 40HQ |
212pcs |