> > >

With the 303FS, is there a way to disengage the power assist or ride if the battery is dead without additional drag going through the motor?

There is a one-way sprag clutch in the motor, so when you pedal without battery, the motor will not be rotated, and the bike will not have additional drag.

Articles in this section

512 measurements for A20 and A24 series

Does Ristretto sell or provide replacement parts for the 512?

Can I customize my 512 bike with aftermarket or third-party parts?

What kind of accessories do you currently have or can expect in the near future?

What’s the top speed of the Ristretto 512?

What type of motor does the 512 use?

How do I charge the battery on my 512?

Can I use the Ristretto 512 bike on all terrains?

Is the 512 bike water resistant?

Where is the Ristretto 512 bike manufactured?

Register your product

You can get support that’s tailored to you, owner exclusives and more.

Our helpline hours:

You can get support that’s tailored to you, owner exclusives and more.

Join our Facebook group

You can get support that’s tailored to you, owner exclusives and more.