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The Upstreet1 5.40 from FLYER, launched in 2023, is a versatile e-bike that stands out for its well-thought-out features and robust construction. Priced at 3,299 EUR, it offers excellent value for money for commuters and leisure cyclists alike. The frame is made of aluminium, giving the bike a solid yet lightweight structure. The maximum load capacity is 150 kg, whilst the bike itself weighs 26 kg, allowing for a considerable load capacity.
The Upstreet1 5.40 is suitable for riders between 155 cm and 195 cm tall, making it a versatile choice for a wide range of users. The braking system comprises Shimano MT402 components, which provide reliable stopping power at both the front and rear. The brake discs have a diameter of 180 mm at the front and 160 mm at the rear, ensuring effective deceleration.
Fitted with a Shimano SL-C7000-5 gear lever, the bike offers five gears, ensuring comfortable and easy handling. The fork is a FLYER Rigid Fork, which contributes to the bike’s stability. The Upstreet1 5.40 is illuminated by a Busch & Müller Upp front light and a Busch & Müller 2C rear light, which ensure visibility and safety on the road.
The drive system consists of a Bosch Active Line Plus motor with an output of 36V, which, in combination with a Bosch PowerTube 500 battery, provides reliable assistance. The battery has a capacity of 500 Wh and is charged using a Bosch Standard Charger 4A. The Bosch Purion display offers a user-friendly interface for controlling the electric assistance.
Other features include FLYER Riser handlebars, 660 mm wide with an 11-degree backsweep, which, in combination with the Speedlifter Twist Pro stem, ensure a comfortable riding position. The tyres are Schwalbe Pick Up models, fitted to FLYER Disc rims and complemented by DT Swiss Champion spokes.
The saddle is a Selle Royal Essenza+ model, mounted on an SR Suntour SP12 NCX seatpost with 50 mm of travel to enhance riding comfort. Practical features such as a FLYER Racktime luggage rack with spring-loaded cap, SKS B65 mudguards and a Pletscher Comp 40 Flex kickstand round off the specification. An ABUS Amparo 4750SL lock provides additional security for the bike.
Overall, the FLYER Upstreet1 5.40 is a well-equipped e-bike that is suitable for both everyday use and longer trips, impressing with its high-quality build and well-thought-out components.
| Rear brakes | Shimano MT402 |
| Front brakes | Shimano MT402 |
| Brakes | Shimano MT402 |
| Front brake disc | Shimano Deore SM-RT54MI, 180 mm |
| Rear brake disc | Shimano Deore SM-RT54SI, 160 mm |
| Brake levers | Shimano MT402 |
| Front brake lever | Shimano MT402 |
| Rear brake lever | Shimano MT402 |
| Frame | Aluminium |
| Shift levers | Shimano SL-C7000-5, 5 speed |
| Number of gears | 5 |
| Fork | FLYER Rigid Fork |
| Crankset | Samox EC33 |
| Sprocket | Shimano Nexus 27t |
| Drive | Sram PC 8.70 8S |
| Headset | VP Ahead VP-A41AC1 1.5" |
| Handlebar | FLYER Riser |
| Grips | FLYER Comfort |
| Stem | Speedlifter Twist Pro SDS, 31.8 x 90 mm, adjustable height 150 mm, adjustable angle |
| Saddle | Selle Royal Essenza+ |
| Seatpost | SR Suntour SP12 NCX, 50 mm suspension, 27.2 x 400 mm |
| Seat clamp | Castello SPF3 bk 35.0/27.2 mm |
| Rims | FLYER Disc |
| Tires | Schwalbe pick up |
| Front tire | Schwalbe pick up |
| Rear tire | Schwalbe pick up |
| Front hub | Formula CL-25, 32h |
| Rear hub | Shimano Nexus SG-C7000-5D, 32h |
| Spokes | DT Swiss Champion |
| Pedals | FLYER Wellgo |
| Front light | Busch & Müller Upp |
| Rear light | Busch & Müller 2C |
| Mudguards | SKS B65 |
| Kickstand | Pletscher Comp 40 Flex |
| Rack | FLYER Racktime, incl. spring cap |
| Motor manufacturer / model | Bosch 36V Active Line Plus |
| Display | Bosch Purion |
| Battery | Bosch PowerTube 500 (500 Wh / 13.4 Ah / 36 V) |
| Battery capacity (Wh) | 500 |
| Charger | Bosch Standard Charger 4A |