BH iRS1: Endurance Electric Road Bike | BH Bikes

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80 NM | 700 W | 810 WH | SEG BLM

POWER, RANGE AND COMFORT TO GO FURTHER

The best rides aren't measured only in kilometers, but in the conversations, the laughter, and the moments shared along the way.

The new iRS1 takes you further thanks to its 700 W, 80 Nm SEG BLM motor, combined with an 810 Wh battery. Power, lightweight performance, and outstanding range to enjoy every ride with complete confidence.

SEE MODELS
Cyclist on a black BH bike moving quickly on the road.

Its specific geometry provides a more natural and comfortable riding position, while preserving its true racing DNA.

Motor

SEG BLM

Power

80 NM

Battery

810 WH

Display

SEG BLM

SEG BLM MOTOR

The new iRS1 is equipped with the SEG BLM motor, an ultra-light 2.1 kg drive unit delivering up to 700 W of power and 80 Nm of torque for powerful, smooth and highly efficient assistance.

810Wh | DUAL DISCHARGE TECHNOLOGY

Every model features a fully integrated 630 Wh battery housed inside the downtube, optimizing weight distribution for a more stable and natural ride.

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INTEGRATED DISPLAY

A fully integrated top tube display provides all essential ride information at a glance, including speed, assistance mode, battery range, power output, cadence, rider torque and ANT+ connectivity.

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iBUTTONS

The iButtons allow instant assistance mode changes directly from the handlebar. Because they are wired directly to the battery, they provide immediate response with zero delay. A clean, reliable system that keeps your focus on the ride.

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AERO DESIGN

The new iRS1 delivers the perfect combination of power, range, lightweight construction and aerodynamic performance in a package designed for maximum efficiency and enhanced comfort over long distances.

The frame is manufactured using Hollow Core Internal Molding technology, which improves carbon quality by eliminating internal imperfections and stresses, resulting in greater reliability.

Every iRS1 frame features our Performance Carbon Layup, optimizing carbon fiber placement to achieve the ideal balance between stiffness and low weight, delivering precise, efficient performance on every ride.

*iRS1 Carbon 1.6 weight (size M): 12.9 kg.

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AERO FORK | UP TO 32 mm TYRE CLEARANCE

The clearance between the fork and the front wheel has been carefully optimized to eliminate pressure zones, improving airflow while increasing vibration absorption from the road.

The frame also accommodates tyres up to 32 mm wide, enhancing both comfort and versatility across a wide range of riding conditions.

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KAMM TAIL TUBE PROFILES

The Kamm Tail tube profiles make the iRS1 a bike engineered for maximum aerodynamic efficiency.

Their design optimizes airflow and reduces drag, making the most of every watt for consistent, efficient performance.

Black BH road bike on a rural path.

RESPONSIVE HANDLING

The iRS1's shorter chainstays are key to its agile, responsive character, delivering sharper handling and more immediate acceleration.

This combination of agility, responsiveness and aerodynamic efficiency makes the iRS1 a versatile, high-performance road bike built to excel on every type of terrain.

FULLY INTERNAL CABLE ROUTING

A clean frame with 100% internal cable routing through the ACR system.

INTEGRATED COCKPIT

One-piece monocoque handlebar and stem integrated into the head tube for improved aerodynamics and a clean, streamlined appearance.

DOUBLE CHAINRING

Greater versatility and a wider gear range for optimal performance across every type of terrain.

HIDDEN SEATPOST CLAMP

Integrated inside the seat tube for a clean appearance and maximum functionality.

UDH DROPOUT

Universal Derailleur Hanger compatibility.

QUICK LEVERS

Removable 12 mm thru-axle quick levers for fast and easy wheel removal.

CHARGING PORT

The charging port is neatly integrated and protected underneath the seat tube.

SEG AUTOMOTIVE eBIKE SYSTEMS APP & OTA UPDATES

The SEG Automotive eBike Systems app allows riders to fully customize their motor assistance through five adjustable parameters within each assistance profile. In addition, it provides general system information, real-time ride data monitoring, and the ability to save, review, and share ride records.

The app is also compatible with commercial Bluetooth Low Energy (BLE) heart rate monitors, enabling riders to track their heart rate and integrate this data into their ride analysis.

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ESSENTIAL COMFORT

The iRS1 features an optimized geometry designed to maximize comfort. Its taller front end provides a more relaxed riding position without compromising its unmistakable racing character.

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INSPIRED BY NATURE,
DESIGNED WITH PURPOSE

Road shrouded in fog, no visibility ahead.
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Red BH bike frame with bottle in holder.
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Blurry road with white lines in motion.
Close-up of a shiny bike frame and tire.
BH iLynx bike label, RS series, red and black colors.
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BH bike with abstract design and black handlebars
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iRS1