Brompton folding bike has 16inch rim with 75mm fork spacing and 8mm drop out which is not considered bicycle industry standard.

We can offer a 350W direct drive front hub motor for 75mm fork spacing and 8mm drop out.

The battery and controller system should be like this:

The cost of the kit is $120 more than the regular P35 geared hub motor.

You can share your billing and shipping address by email to send you an online invoice for this customized kit.