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The "Grand Towner 4 CB 2023" model from Husqvarna E-Bicycles is a versatile e-bike equipped with a wide range of technical features and components to ensure a comfortable and safe riding experience. The bike’s frame is made from 28-inch 6061 alloy and is designed to support a maximum load of up to 130 kg, ensuring a robust and durable construction.
Braking performance is provided by Tektro HD-T280 hydraulic disc brakes at the front and rear, each with two pistons. The front brake disc is a Tektro TR35A with a diameter of 180 mm and Centre Lock, whilst the rear is a Tektro TR47 with a diameter of 160 mm and a 5-hole mounting. Gear changes are controlled via a Shimano Nexus SL-C7000-5 Revoshift shifter, which allows for precise and easy gear selection.
The SR SUNTOUR NEX-E25 suspension fork, with 63 mm of travel, provides additional comfort on uneven roads. The lighting comprises the Herrmans MR4 front light, with 40 lux and 120 lumens, and the AXA Juno E rear light, both of which ensure good visibility in traffic.
The e-bike is fitted with a Bosch Performance Line motor, which delivers 250 W of power and 75 Nm of torque. Power is supplied by a Bosch PowerTube battery with a capacity of 500 Wh, which can be quickly recharged using the Bosch 4A charger.
Other features include aluminium pedals from Husqvarna, a Miranda aluminium crankset, a Shimano CS-C7000 sprocket and a KMC Z1eHX EPT drivetrain. The handlebars are a Husqvarna Ergo model with a width of 640 mm, a sweep of 35 degrees and a rise of 20 mm. The grips are also from Husqvarna and are screw-on grips.
The bike is fitted with Mitas Flash tyres in size 28x1.75 with reflective strips for improved visibility. The wheelset consists of Mach 1 630E rims, which are eyeleted at both the front and rear. The front hub is a Husqvarna DN618F with Centre Lock and a quick-release axle, whilst the rear hub is a Shimano Nexus SG-C7002.
Additional features such as a Eurofender Tempo mudguard set, a Horn Catena 18 chain guard, an Ursus MOOI rear stand and a sturdy Husqvarna Tour luggage rack round off the specification. The price of the Grand Towner 4 CB 2023 is 3599 EUR, making it an attractive option for those looking for a reliable and well-equipped e-bike.
| Rear brakes | Tektro HD-T280, 2-piston, hydraulic disc brake |
| Front brakes | Tektro HD-T280, 2-piston, hydraulic disc brake |
| Front brake disc | Tektro TR35A, 180 mm, centre lock |
| Rear brake disc | Tektro TR47, 160 mm, 5-hole |
| Frame | 28", Alloy 6061 |
| Shift levers | Shimano Nexus, SL-C7000-5, Revoshift |
| Fork | SR SUNTOUR NEX-E25, spring, 63 mm |
| Bottom bracket | Husqvarna, 38 T |
| Crankset | Miranda, forged aluminium |
| Sprocket | Shimano CS-C7000 |
| Drive | KMC Z1eHX EPT |
| Headset | Acros ICR, blocklock, ZS56/ZS56 |
| Handlebar | Husqvarna Ergo 31.8 mm, 640 mm, sweep: 35°, rise: 20 mm |
| Grips | Husqvarna Ergo, screw handles |
| Stem | Husqvarna 31.8, Ahead, adjustable |
| Seatpost | Husqvarna, 31.6 mm, patent |
| Seat clamp | Husqvarna 34.9, quick release |
| Wheelset | 28"/622mm, 28"/635mm |
| Tires | Mitas Flash, Reflex, 47-559, 28x1.75 |
| Front hub | Husqvarna DN618F, centre lock, 9x100 mm, quick-release axle |
| Rear hub | Shimano Nexus, SG-C7002 |
| Pedals | Husqvarna, aluminium |
| Front light | Herrmans MR4, 40 lx, 120 lm |
| Rear light | AXA Juno E |
| Mudguards | Eurofender Tempo |
| Kickstand | Ursus MOOI, rear kickstand KSA18, adjustable |
| Rack | Husqvarna Tour, MIK, 25 kg load capacity |
| Motor manufacturer / model | Bosch Performance Line, 250 W, 75 Nm |
| Battery | Bosch PowerTube, 500 Wh, 36 V |
| Battery capacity (Wh) | 500 |
| Charger | Bosch 4A Charger |