250W Electric Bike Conversion Kit

250W Lancelot   

Dubbed “Law-abiding citizen” The 250w motor packs a punch, providing more than enough power to assist you up the steepest of hills. Choose between the smaller 7ah bottle battery for a ‘stealth’ look and the larger 12.5ah downtube battery. Perfect for commuting or exploring trails and conforms with all legal laws “Law-abiding citizen” 

Legal: Thumb throttles assist up to 4mph to coincide within guidelines.
The motor is legally compliant, although there is no limited top speed on the controller therefore the motor will exceed 15.8mph.
Motors over 250w are not legal on public roads.

* PAS (Pedal assist)

A conventional pedal assist sensor will be supplied with your kit, any issues contact info@vandervolt.co.uk we stock sensors for most bikes including push fit bottom brackets.


Product total
Options total
Grand total


15.8mph (Limited)
250w (700w Peak Power)
20-25 miles
36v 7ah/12.5ah Lithium Ion
36v Front Wheel Drive
7ah Battery Cells
7ah Samsung 3500 cell
12.8ah LG cell
12.8ah LG cell
Brake Compatibility
V Brakes & Disc Brakes
Pedal Assist
Thumb Throttle
Battery Lock

Additional Batteries

7ah 36v Bottle Battery


*Delivery 1-3 Working Days*

12.5ah 36v Battery


*Delivery 1-3 Working Days*

17ah 52v Battery


*Delivery 1-3 Working Days*

Why choose VanderVolt?

Cleaner, greener sustainable energy

Reducing you Carbon Footprint


VANDERVOLT is Invested in helping to shape the future, a cleaner, eco-friendly, active future built on the foundations of sustainable energy and positive lifestyle choices. VANDERVOLT’s vision is to get people outside and exploring the outdoors.

    Your Cart
    Your cart is emptyReturn to Shop