Compare bikes: Compare Btwin Elops 500 E Electric Bike - Dark Grey (2017) vs. Btwin Hoptown 500 Folding Electric Bike (2017) - Findabike

Curved, steel fork to reduce vibrations.

Steel fork.

Lowered, steel frame makes it easy to get on and off. Made out of steel for a very strong bike. Designed for users between 1.60 m and 1.85 m tall.

Aluminium frame with built-in battery. The battery can be charged directly through the frame, or can be removed from its housing to be recharged at home or at work. 20" frame compatible with B'Twin 300 pannier rack.

26-inch, 36-spoke wheels with a double rim for extra sturdiness. Tyres with reflective strips.

20-inch, double wall, aluminium. Motor built into the rear wheel for improved steering control.

Aluminium V-brakes with interchangeable pads. The weight and speed of electric bikes reduces the lifespan of your brake pads: in poor conditions (rain, regularly carrying loads on the bike, etc.) the lifespan is 400 km.

Promax aluminium V-Brake callipers provide powerful, progressive braking. Aluminium levers with rubber pads for added comfort. Braking cuts out electric assistance. Remember: The brake pads on electrically-assisted bikes wear down more quickly than a classic bike due to the weight and power of the motor.

Steel seat post, comfort saddle.

Fold-down, height-adjustable aluminium stem for added comfort. Semi-raised aluminium handlebars. Seat post diameter: 33.9 mm.

250 watts (complies with EU standard), brushless motor, mounted on the rear wheel. 24 volt / 8 A battery. Motor torque: 26 Nm. Very stable Samsung components. 2-year warranty (from 350 to 500 charge cycles at 100%). Approximately 30 to 45 km range in sport mode, up to 65 km in economy mode. The range depends on the weight of the rider, the type of use, the gradient, outdoor temperature, etc.

Electric assistance controlled by pedalling sensors and 3 pedal-assist settings. Motor torque: 26Nm. Battery range: 25 km in economy mode / 20 km in normal mode / 15 km in sport mode (distances provided for reference only, may vary depending on the terrain, the conditions of use, and the weight of the rider). Battery life: 2 years (350 to 500 charge cycles).