Twenty6 E



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The Bulls Twenty6 E is a fully fledged e-MTB with 26 inch wheels, suited to younger or smaller riders. The BOSCH Active Line drive unit gives natural feeling pedal assistance and plenty of support for hills. The Bosch downtube-mounted battery is easily removed for charging and is secured with a key – with choice of 400Wh or 500Wh battery sizes. With SR Suntour XCT suspension fork, 8-speed Shimano gear shifter and derailleur, hydraulic disc brakes and light system, young e-mountain bikers are equipped for all missions.

If you’d like a test-ride please call in at our London, Leicester or Suffolk branches, or email us to arrange a date.

Bosch Active Line

Bosch Active Line Drive System

A drive system that reads your mind

Three sensors measure torque, speed and acceleration more than 1,000 times per second, ensuring perfect integration between you and your e-bike. This adaptive power characteristic of the Bosch Performance Line drive system is controlled by your pedal pressure, this ensures smooth assistance in normal riding conditions and the seamless transition to full power for strong acceleration when you need it.

▶  Peak power: 500W (250 max continuous)

▶  Peak torque: 40 Nm

▶ Assistance level: ECO: 50%

TOUR: 110%

SPORT: 170%

TURBO: 250%

The level of assistance ranges between 50% and 250% depending on which power level you choose; 100% assistance equates to the motor doubling your pedaling force.

Electric Bike Battery

Bosch performance e bike battery 271x300
Bosch performance e bike battery 271×300

▶ Bosch’s new e-bike batteries are easily unlocked for charging, lightweight, compact and provide state-of-the-art energy density.

▶ Modern Bosch lithium-ion batteries do not suffer from ‘memory effect’ or self-discharge issues. Your battery will charge to 50% in about 2.5 hours, depending on the charger and battery capacity.

▶ The 400Wh battery has the following performance characteristics:

RANGE: up to 50 miles

CHARGE TIME: 2.5hrs (50%)

WEIGHT: 2.6kg


Motor manufacturerBosch
Drive unitBosch Active Line
Motor typeMiddle motor
Torque250 Watt
Assistance speedup to 25 km/h
Power packBosch
Power typeLithium Ionen
Battery capacity (Ah)11 Ah, 13,4 Ah
Battery capacity (Wh)400 Wh
Charging time 100%ca. 6,5 hrs
Frame size37 cm
Wheel size26 inch
ForkSR Suntour XCT
Travel100 mm
Rear derailleurShimano Alivio RD-T4000-SGS
ShifterShimano Altus SL-M310
Gears8 derailleur gears
Crank setLasco EB-EM16-44S
BrakesTektro HD-M285 hydraulic disc brakes
Brake leversTektro HD-M285
SeatpostSTYX Aluminium
HubsSTYX Aluminium
TiresSchwalbe Black Jack
Tyre size54-559 / 26 x 2.10
HandelbarSTYX Aluminium
StemSTYX Aluminium
Front lightFuxon DHL F15 PRO
Rear lightFuxon ML-009 LED
Weightca. 21,8 kg
Maximum rider weight115 kg


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