Calvo Soleto Racing of Barcelona was founded in 2004 by Carlos Sotelo, a Paris-Dakar competitor in the 90s with a number of good placings.
The machines originated in China, and the range included 125cc four-stroke scooters along with road and off-road motorcycles of 90, 125, 150 200 and 250cc, along with a variety of quads from 50cc to 500cc.
In 2006 he marketed a Paris-Dakar enduro machine under the name CSV
In 2012 an electric scooter was announced, to be marketed by a new company named Silence
CSR has a motorcycle design team, production facilities and warehouse operations in Barcelona.
Sources: OTTW, scootersales.com.au, et al.
If you have a query or information about these motorcycles please contact us
