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Atala Whistle e-Bike B-Kiowa Shimano GRX820 12sp Bosch SX 400Wh, Black/Green Matt
Atala Whistle e-Bike B-Kiowa Shimano GRX820 12sp Bosch SX 400Wh, Black/Green Matt
- Today's price
- €3,144.15
- Lowest price of the last 30 days
- €2,848.23
- Manufacturer's recommended price
- €3,699.00 (15% less)
The price has not been reduced in the last 30 days. The recommended price is set by the manufacturer and is shown for reference only.
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Contact us for more information, technical details and availability.
Image relating to wheels and groups is for indicative purposes only, may not match to the actual bike assembly. We advise you to refer to the technical sheet below. For any questions please contact us.
Bikes will be delivered assembled. However, may need a cycling mechanic for an optimally setup.
ELECTRIC KIT: Bosch Smart System SX
MECHANICAL SPECIFICATIONS
Frame: Alu 700C | Integrated battery | Internal cable routing | 12x148mm E-Thru | Ready for 700x47C
Fork: Full Carbon | 12x100 mm thru axle | Ready for 700x47C
Headset: FSA No.55R 1.5"
Crankset: FSA CK320, 34T MegaTooth
Derailleur: Shimano RD-RX822 SGS Shadow Plus, 12s
Shifters: Shimano GRX ST-RX820
Brakes: Shimano GRX BR-RX820, Rotor 160 mm
Sprocketset: Shimano CS-M8100 12s 10/51
Pedals: Alu Gravel
Hubs: F: Radial J100x12, 12x100, 28h R: Radial J142x12, 12x142, 28h, MS
Rims: Radial G55, eBike Ready, Tubeless Ready, 622x24
Stem: FSA ST-OS-188/SMR, Alu 3D forged, int cables
Handlebar: FSA Adventure AGX Compact, Alu 3D forged, int cables
Seatpost: Alu 31.6mm
Saddle: Selle Royal SRX
Tires: Schwalbe G-One Comp 700x45
Size: 53 56
Color: Black/Green Matt
Weight: 16.5
ELECTRICAL SPECIFICATIONS
Maximum torque: 55 Nm
Sensor type: Torque
Battery: compact 400
Charger type: 2A
Charging time: Up to 6 hours
Max assisted speed: 25 km/h
Display: Smart System Mini Remote + System Controller
Power: Eco: 60 % Tour+: 60-340 % EMTB: 140-340 % Turbo: 340 %
Data sheet
- Diameter
- 700
- Gender
- Men
Women - Material
- Carbon
- Code
- ATA2526-LIST1125-STK041126
- Shifting
- Mechanical
- Brakes
- Hydraulic disc
- Groupset
- Shimano GRX
- Motor
- Bosch Performance Line SX
- Suspension
- Rigid
- Type
- E-Bike
- Battery capacity
- 400 Wh
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Who it is for and how to use it
Ideal for
Those looking for an aluminium gravel e-bike
It is designed for those who want an E-Bike with an aluminium frame, geometry for tyres up to 700x47C, and a set-up suited to rides on tarmac and light gravel.
Those who want Bosch Smart System SX assistance
It is suitable for those looking for a Bosch Smart System SX with a 400 Wh battery and Torque sensor, for smooth and controlled assisted pedalling.
Those who prioritise a complete gravel set-up
It is designed for those who want Shimano GRX transmission, Shimano GRX BR-RX820 brakes and Radiale G55 Tubeless Ready wheels.
Use cases
Ideal
Gravel rides on mixed surfaces
The Alu 700C frame, Schwalbe G-One Comp 700x45 tyres and Tubeless Ready wheels make it suitable for mixed routes with tarmac and light off-road sections.
Telaio in alluminio · Coperture 700x45 · Tubeless Ready
Very suitable
Daily journeys with electric assistance
The Bosch Smart System SX, 400 Wh battery and 25 km/h maximum assisted speed make it suitable for everyday travel with consistent electric support.
Bosch Smart System SX · Batteria 400 Wh · 25 km/h
Very suitable
Long rides with braking control
The Shimano GRX BR-RX820 brakes with 160 mm rotor provide a consistent set-up for those seeking control on descents and during repeated braking.
Freni a disco · Rotor 160 mm · Shimano GRX
Suitable
Set-up focused on riding comfort
The Full Carbon fork and Alu 31,6 mm seatpost contribute to a set-up designed to absorb vibrations over longer rides.
Forcella in carbonio · Reggisella 31,6 mm · Comfort
Who it is for
Gravel rider with electric assistance
- Looks for
- An E-Bike with gravel set-up, Bosch motor and Shimano GRX components.
- Why
- This bike combines an aluminium frame, Bosch Smart System SX and Shimano GRX transmission in a coherent package for mixed rides.
Rider looking for a technical bike for mixed surfaces
- Looks for
- A bike with hydraulic disc brakes, Tubeless Ready wheels and space for generous tyres.
- Why
- The set-up with Shimano GRX BR-RX820, Radiale G55 and 700x45 tyres suits those seeking control and versatility.
Frequently asked questions
What motor does this e-bike use?
It is fitted with the Bosch Smart System SX. The spec sheet also lists the Torque sensor, useful for a more progressive pedalling response.
What is the battery capacity?
The battery is 400 Wh. This is a useful figure for assessing range depending on route type and the assistance level used.
Which drivetrain does it use?
The drivetrain is Shimano GRX. The spec sheet also lists the Shimano RD-RX822 SGS Shadow Plus rear derailleur and Shimano GRX ST-RX820 controls.
Which brakes does it use?
It is fitted with Shimano GRX BR-RX820 brakes with Rotor 160 mm. This is a set-up designed for powerful and controlled braking.
Which frame sizes are available?
The listed frame sizes are 53 and 56.
Show all (6)
What is the bike's weight?
The declared weight is 16.5 kg. This is a useful figure for assessing how the bike handles on rides and climbs.
Information prepared by the BSA team with the support of AI, based on the manufacturer's specifications.
