Elswick Vintage Folding Bicycle English Model All Original Project Steel The AMP Research B4 is

The AMP Research B4 is a Mercedes Benz-associated folding bicycle with a distinctive compact design

with a configuration that balances simplicity and functionality

has been in storage for a couple of years

I have not performed a full mechanical check — it is sold as pictures

Also the quad lock phone holder doesn't come with it either (that's mine

Elswick Vintage Folding Bicycle English Model All Original Project Steel The AMP Research B4 iselswick sovereign folding bike all original even dynamo 3 speeds archer needs a good clean as seen in photos but actually in very good condition underneath grime tyres need replacing as perished but are still holding air even the seat and bell are original a good weekend work would make it mint just gruby no time to do as I have to many bikes to sought out at moment very rare bike