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The Upstreet2 5.40 model from the FLYER brand from 2023 is a versatile e-bike that is characterised by its well thought-out features and robust construction. With a price tag of EUR 3999, it offers solid performance for commuters and leisure riders. The frame is made of aluminium, which gives the bike a good balance between stability and weight. The permissible total weight is 130 kg, while the bike itself weighs 27 kg.
The Upstreet2 5.40 is designed for riders between 155 cm and 195 cm tall, making it a flexible choice for a wide range of users. The braking system consists of Shimano MT402 components, which are used for both the brakes and the brake levers. A Shimano Deore SM-RT54MI brake disc with a diameter of 180 mm is fitted at the front and a 160 mm SM-RT54SI at the rear, ensuring reliable braking performance.
The bike has a Shimano SL-C7000-5 gear lever with five gears, which enables simple and effective gear shifting. The rigid FLYER fork contributes to the stability and precision of the riding behaviour. Lighting is provided by a Busch & Müller Upp front light and a Busch & Müller 2C rear light, which ensure good visibility in road traffic.
Other equipment features include FLYER Fold pedals, a Samox EC33 crankset and a Shimano Nexus 27t cassette. The drive is supported by a Sram PC 8.70 8S chain. The FLYER riser handlebar with a width of 640 mm and a rise of 20 mm offers a comfortable steering position, supported by FLYER comfort grips. The stem is foldable and measures 31.8 x 70 mm.
The wheels are fitted with Schwalbe Pick up tyres mounted on FLYER Disc rims. The hubs are from Formula and Shimano, with the rear hub being a Shimano Nexus SG-C7000-5D model. The Selle Royal Essenza+ saddle offers comfort on long rides, supported by an SR Suntour SP12 NCX seatpost with 50 mm suspension.
The bike is equipped with SKS B65 mudguards, an Ursus Hopper Bipod centre stand and an ABUS Amparo 4750SL lock. The FLYER Racktime pannier rack including spring cap offers additional functionality for transporting items.
The Upstreet2 5.40 is powered by a Bosch Active Line Plus motor in combination with a Bosch PowerTube 500 battery with a capacity of 500 Wh. The Bosch Intuvia display ensures simple operation and an overview of all important riding data. The battery can be charged efficiently with a charging capacity of 4A.
All in all, the FLYER Upstreet2 5.40 offers a well thought-out overall package for riders who value quality, comfort and reliability. The technical specifications and high-quality equipment make it an attractive choice in the e-bike segment.
| 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 | Acros BlockLock 1-1/8, 1.5 |
| Handlebar | FLYER Riser |
| Grips | FLYER Comfort |
| Stem | FLYER foldable, 31.8 x 70 mm |
| Saddle | Selle Royal Essenza+ |
| Seatpost | SR Suntour SP12 NCX, 50 mm suspension, 27.2 x 400 mm |
| Seat clamp | SPF3 bk 35.0/30.9 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 Fold |
| Front light | Busch & Müller Upp |
| Rear light | Busch & Müller 2C |
| Mudguards | SKS B65 |
| Kickstand | Ursus Hopper Bipod Centre Stand |
| Rack | FLYER Racktime, incl. spring cap |
| Motor manufacturer / model | Bosch 36V Active Line Plus |
| Display | Bosch Intuvia |
| Battery | Bosch PowerTube 500 (500 Wh / 13.4 Ah / 36 V) |
| Battery capacity (Wh) | 500 |
| Charger | Bosch Standard Charger 4A |