About the Touroll B1 City E-Bike

The Touroll B1 City E-Bike is a versatile and reliable urban electric bike built for everyday riders who want effortless commuting and weekend adventures. Powered by a smooth-running 250W brushless motor and delivering up to 90 km of assisted range, this city e-bike effortlessly tackles daily trips, errands and longer rides alike, all within the UK legal speed limit of 25 km/h. With 5 levels of pedal assist and a handy walk mode, you’re in full control of your ride, whether navigating busy streets or cruising park paths.

Designed with practical features that riders love, the B1 comes with a removable 15.6 Ah battery, a 7-speed Shimano gear system, and 26″ × 1.95″ pneumatic tyres for a confident, comfortable ride over a variety of surfaces. A rear rack makes it easy to carry essentials, while reliable mechanical disc brakes, LED control display and built-in mudguards keep your journey safe and hassle-free. Lightweight yet sturdy, this e-bike is the perfect blend of performance and everyday utility for city life and beyond.

Basic Specifications

• Net Weight: 27.1kg
• Unfolded Size: 1915×640×1200mm
• Size of Frame: 26"×18"
• Length of Handlebar: 630mm (24.8")
• Recommended Rider Height: 155-195cm (around 5' 1"-6' 5")
• Max Load of Bike: 120kg
• Cut-off Speed: 25km/h
• Max Range: 90km (Assist Mode)
• Pedal Assist Levels: 12/15/18/21/25 km/h
• Walk Mode: 6km/h
• Waterproof Level: IPX4
• Material: STL
• Braking System: Mechanical Disc Brake & E-Brake
• Suspension: Mechanical Shock Absorber
• Suspension Travel: 80mm

Motor

• Rated Power/Voltage: 250W / 36V
• Max. Output Torque: 45N.M

Derailleur

• Brand: Shimano
• Shifter Quantity: 7 (Rear)

Battery

• Capacity: 15.6Ah
• Voltage: 36V
• Charging Time: 6-8h
• Power Capacity: 561.6Wh
• Protection System: Yes

Charger

• Input Voltage: 100-240V
• Input Current: 2.0A(Max)
• Output Voltage: 42V
• Output Current: 2.0A,84W

Tyres

• Size: 26"×1.95"
• Type: Pneumatic Rubber Tires
• Tyre Pressure: 40~65PSI
• Best Tyre Pressure: 50~55PSI

Instrument

• Type: LED
• Information: Assist Level, Battery Level
• Functions: Power On/Off, Turning Light On/Off, Shifting Assist Levels, Activating the 6KM/H Walk Mode

Sizing Guide

• A    Total Length    75.4"
• B    Handlebar Height    47.2"
• C    Total Length    47.8"
• D    Min. Seat Height    33.9"
• E    Max. Seat Height    39.8"
• F    Standover Height    17.3"
• G    Effective Top Tube    22.9"
• H    Wheel Size    26"
• I    Down Tube    29"
• J    Seat Tube    18"
• K    Angle b/w DT & ST    43°
• L    Handlebar Length    25"
• M    Reach    17.6"
• N    Stack    24.4"
• O    Head Tube Angle    70°

Package Contents

• B1 E-Bike
• Charger
• Pedals
• Keys
• Instrument
• Headlight
• Rear Rack with Taillight
• Tool Kit
• Mudguards
• Spoke Reflectors
• Rear Reflector
• User Manual