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Whistle E-Riders. Exploring new peaks
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Discover Whistle Technologies

Elevating Every Ride

At Whistle Bikes, our relentless pursuit of excellence is built on three pillars that define our DNA: technology, competition, and pure sport.

High-Tech

For decades, Whistle has pioneered advanced e-MTB systems—from aerospace-grade Toray T800 carbon frames to custom-tuned electric drive units. Our Integrated Sensor Network continuously monitors power output, battery health, and terrain feedback to deliver seamless, intelligent assistance on every trail.
Carbon Fiber Frame
Integrated Drive Unit
Smart Connectivity

Racing

Every component on our competition line is selected and engineered for the podium: adjustable race geometry, pro-level suspension setups, and ultra-lightweight wheel assemblies. Fine-tuned by pro riders, our machines translate every watt into forward motion with razor-sharp responsiveness.
Race Geometry
Pro Suspension
Light Wheels
Watt-to-Wheel Efficiency

Pure Sport

Whistle’s pure-sport models celebrate the essence of trail riding: intuitive handling, responsive feedback, and thrilling acceleration. Designed for riders who seek flow, freedom, and endless exploration, these bikes deliver heart-pounding excitement from the first pedal stroke.
Intuitive Handling
Trail Flow
Pure Sport
Endless Exploration

Core Technologies That Set Us Apart

Whistle’s frames are molded in a single piece from aerospace-grade Toray T800/T1000 carbon fiber, delivering unmatched stiffness-to-weight performance. By eliminating welds and joints, our monocoque structure disperses trail-born stresses evenly, yielding razor-sharp handling on the roughest terrain. Integrated battery housing preserves the clean lines of the frame while lowering the center of gravity for rock-solid stability. Precision curing cycles align fibers at the molecular level, boosting fatigue resistance and ride consistency. High-tolerance molds guarantee uniform wall thickness, so every frame meets pro-grade tolerances. The result: an ultralight platform that responds instantly to rider inputs without sacrificing strength. Whether hammering hairpin turns or powering through off-camber root zones, you feel complete confidence beneath you.
Our state-of-the-art lithium-ion battery packs, ranging from 750 to 900 Wh, redefine portable energy with up to 120 km range in Eco mode. Each battery cell undergoes rigorous screening for superior energy density and thermal resilience, ensuring stable output even under intense use. The custom high-efficiency charger replenishes 80% battery capacity in just 2 hours, driven by adaptive algorithms monitoring individual cell voltage and temperature. Encased in a robust, sealed aluminum shell weighing less than 2 kg, these batteries provide exceptional protection against impacts and moisture, ensuring reliability in every condition. Ergonomic latches enable effortless, tool-free battery swaps, keeping you continuously trail-ready.
Every Whistle bike features a synchronized sensor suite—torque, cadence, and IMU—sampling at sub-10 ms intervals for lightning-fast response. The torque sensor precisely measures pedal force to modulate motor assistance with zero lag, while the cadence sensor tracks each revolution for seamless power delivery. Simultaneously, the Inertial Measurement Unit detects pitch, roll, and vibration to fine-tune traction control and suspension settings in real time. Our custom control module fuses these inputs to adapt assistance profiles across Eco, Trail, and Turbo modes with a single touch. The result is a riding experience that feels instinctive—effortless yet ultra-responsive. Whether launching off a rock garden or cruising flow trails, you remain locked in tune with machine and terrain. Integrated Sensors redefine what connected riding can achieve.

What people say about us

Independent voices—from magazines to riders—explain why Whistle Bikes punch well above their weight.

"The B-Rush C9.2 is an elegant, well-built e-MTB. Its full-carbon frame and smart spec punch way above its price point."
View full article here
Luca De Ferrari
Tech Editor, MTBcult.it
“Amazing gravel bike! A full-carbon Kiowa GRX 810 for about £1,200 is simply outstanding value.”                        
View full article here
Peter Treadway
Host, BicycleTube
"An honest, well-balanced bike offering exceptional performance and value, easily competitive."
View full article here
Giovanni Bettini
Editor, BiciDaStrada.it
"A capable enduro e-MTB designed for robust performance and agile handling on technical trails."
View full article here
Francesco Savona
Reviewer, MTBCult.it
"A refined full-carbon e-MTB that delivers unexpected agility and top-tier performance for enduro riding."
View full article here
Francesco Savona
Reviewer, MTBCult.it
“The B-Rush C9.2 is an elegant, well-built e-MTB whose full-carbon frame and smart spec punch way above its price point.”
View full article here
Luca De Ferrari
Tech Editor, MTBcult.it
“Amazing gravel bike! A full-carbon Kiowa GRX 810 for about £1,200 is simply outstanding value.”                        
View full article here
Peter Treadway
Host, BicycleTube
"An honest, well-balanced bike offering exceptional performance and value, easily competitive."
View full article here
Giovanni Bettini
Editor, BiciDaStrada.it
"A capable enduro e-MTB designed for robust performance and agile handling on technical trails."
View full article here
Francesco Savona
Reviewer, MTBCult.it
"A refined full-carbon e-MTB that delivers unexpected agility and top-tier performance for enduro riding."
View full article here
Francesco Savona
Reviewer, MTBCult.it
Catalogo Whistle