Flyer Upstreet SL 3.63
44 cmOnly 1 piece in stock at third-party supplier
Colour2
Frame height3
Product details
The Upstreet SL 3.63 from Flyer is a modern e-city bike designed for urban riding. With a powerful Bosch Performance Line SX mid-motor, it offers assistance up to 25 km/h, making it ideal for commuters and leisure riders. The 400 Wh battery provides sufficient range, while the 2-speed Classified transmission allows for easy handling. The Tektro HD-R285 disc brakes ensure reliable braking power under various conditions. The bike is equipped with 28-inch tires that provide stability and comfort on the road. Weighing in at 18.5 kg, it is light enough to handle longer distances effortlessly. The aluminum frame material ensures durability and a modern design, while the frame height of 44 cm offers a comfortable seating position. The Upstreet SL 3.63 is therefore an excellent choice for anyone looking for a reliable and powerful e-city bike.
- Bosch Performance Line SX mid-motor with 250 W and 55 Nm torque
- 400 Wh battery for improved range
- Tektro HD-R285 disc brakes for optimal safety
- 2-speed Classified transmission for easy operation
- Lightweight aluminum frame material for improved handling.
E-bike type | E-Citybike |
Number of gears | 2x |
Frame material | Aluminium |
Braking system | Disc brake |
Weight | 27.91 kg |
Item number | 42707183 |
Manufacturer | Flyer |
Category | Electric bikes |
Release date | 4.2.2024 |
Colour | Green |
Exact colour description | Frosty Sage |
Target group | Men, Women |
E-bike type | E-Citybike |
Number of gears | 2x |
Model year | 2026 |
Motor position | Mid-engine |
Number of power levels | 1x |
Electric motor brand | Bosch |
Electric motor model | Bosch Performance Line CX Smart System |
Power | 250 W |
Max. torque | 60 Nm |
Pedal assistance | Up to 25 km/h |
Battery | Rechargeable battery |
Battery type | Li-ion |
Power capacity | 400 Wh |
Battery voltage | 36 V |
Capacity | 11.11 Ah |
Frame height | 44 cm |
Frame size | S |
Frame material | Aluminium |
Rear derailleur model | 2-course classified |
Drive type | Belt drive |
Braking system | Disc brake |
Brake model | Shimano Deore T6000; Disc 180/180 mm |
Wheel diameter | 28" |
CO₂ emissions | 158.28 kg |
Climate contribution | CHF 3.77 |
Weight | 27.91 kg |

