2018 new item JB-TDC28L-F Fat electric bicycle with Shimano 8 speed gears, 8FUN motor, , front/rear Tektro Disc brake, VELO Promax Suspension/foldable seat post, etc., for more detailed technical specifications as below.
| Motor | Light weight high speed brushless hub motor | Frame | 6061 aluminium alloy. |
| 8FUN brand 24month warranty | Tyres | 26" X4.0 KENDA | |
| 250W for European 25KM/H | Rim | Alloy double wall | |
| 350W - 500W for North American.28-30-32-35KM/H | Front fork | RST Hydraulic Suspension Fork | |
| 200W for Australia | Front brake | Tektro Disc Brake |
| Battery | 36V/8.8Ah li-ion battery | Rear brake | Tektro Disc Brake |
| 36V/10.4Ah li-ion battery | |||
| 36V/11.6Ah li-ion battery | |||
| 36V/13Ah li-ion battery | |||
| 36V/14.5Ah li-ion battery | Speed gears | SHIMANO 7 speed gears. | |
| 48V/10Ah li-ion battery | |||
| 48V/10Ah li-ion battery | |||
| 48V/14Ah li-ion battery | |||
| 24 month quality warranty |
| PAS | Intelligent pedal assistant system. | Handlebar / grip | ZOOM /wuxing or soft grip VELO |
| Controller | intelligent bruhsless. 12 month warranty | Stem | ZOOM |
| Charger | AC 100V -240V 2amps smart charger | Brake lever | TEKTRO |
| AC 100V -240V 2amps smart charger | Chain | Rust resistant chain. | |
| Rear derailleur | SHIMANO Acera | Chain wheel | 38-48-52T ,al alloy crank. |
| Max speed | 25-38km/h (EU) | Rear rack | NO Have |
| Range | 45km with 36V/10Ah li-ion battery(PAS). | Seat post | Promax Suspension |
| 80km with 48V/14Ah li-ion battery(PAS). | Saddle | Saddle | |
| Max load | 120KGS | Pedal | Wellgo |
| Normal paint color | Any color is available | container load | 72pcs/20ftcontainer 172pcs/40ft container |