Whistle B-Rush C10.5 Bicycle – Full Carbon 29” eMTB with Bosch motor and RockShox suspension

Maximum performance for electric trail and enduro

The bicycle Whistle B-Rush C10.5 is a high-end full suspended e-MTB, designed to offer high performance on any type of terrain. Equipped with a 29” Toray T700 carbon frame, latest generation Bosch motor, and a 170 mm front suspension, this bike is built to tackle the most technical descents and the toughest climbs without compromise.

Thanks to premium components, including RockShox suspension, Shimano XT 12v derailleur, and 4-piston brakes, the B-Rush C10.5 is ideal for those looking for a powerful, precise, and reliable e-bike, ready for anything.

Technical features – Mechanical components

Frame: Full carbon Toray T700, 29” wheels, integrated battery, tapered head tube, internal cable routing
- Rear travel: 160 mm
- Rear wheel mount: 12x148 mm E-Thru
- Dropout: UDH hanger
Front fork: RockShox ZEB eMTB, Debon Air+, travel 170 mm, 1.5” tapered, axle 15x110 mm
Fork: TG.M = 44 Fox factory 38mm Kashima
Rear shock: RockShox Super Deluxe, Debon Air Progressive, size 230x65 mm
Headset: Acros for Ursa, 1.5”, with internal cable routing
Crankset: FSA CK320, 34 teeth, MegaTooth
Rear derailleur: Shimano XT RD-M8100 SGS Shadow Plus, 12 speed
Shifters: Shimano SLX SL-M7100 Rapidfire-Plus, 12 speed
Cassette: Shimano CS-M6100, 12 speed, 10-51 range
Brakes: Shimano XT BR-M8120 4-piston, with RT-MT800 203 mm rotors (front and rear)
Pedals: MTB Full+ Aluminum
Stem: RaceFace Turbine-R, diameter 35 mm, length 40 mm
Handlebar: Race Affect-R, width 780 mm, diameter 35 mm, rise 20 mm
Seatpost: Dropper post A1, diameter 31.6 mm, remote control
Saddle: Selle Royal SRX
Tires:
- Front: Schwalbe Magic Mary Evo, Addix Soft, Super Trail, TLE, 29x2.60”
- Rear: Schwalbe Big Betty Evo, Addix Soft, Super Trail, 29x2.60”
Overall weight: 24.2 kg

Electrical specifications – Motor, battery, and display

Battery: Bosch 800 Wh
Display: Bosch Purion 200
Charger: 4 A (full charge in about 6.9 hours)
Pedal assistance:
- Eco: 60%
- Tour+: from 60% to 340%
- EMTB+: from 140% to 400%
- Turbo: 400%
Maximum assisted speed: 25 km/h

Why choose the Whistle B-Rush C10.5

Lightweight and durable full carbon frame, designed for electric enduro
Bosch motor with 800 Wh battery, ideal for long rides and significant elevation gains
RockShox suspensions of 170 mm/160 mm for total control on the most technical terrains
Shimano XT 12-speed drivetrain for smooth and reliable shifting even under strain
4-piston brakes and Schwalbe EVO tires for maximum safety and grip

Ideal for:

Electric enduro and technical trail
Alpine excursions and steep descents
Experienced riders seeking top performance and high autonomy

Note Well

Technical specifications may change without notice depending on component availability.
Product images are for illustrative purposes only and may not exactly reflect the described features.

The Whistle B-Rush C10.5 is one of the most complete e-MTBs in its category: built for those who accept no compromises, with premium components and electric power that takes you anywhere.