B&M Model MC Friction Drive Siren

Moto Guzzi V700, V7 Special, Ambassador, 850 GT, 850 GT California, Eldorado, and 850 California Police models

Created: 2009 August 28

Updated: 2018 December 21

Thanks to Paul Linn for sending me these photos. Paul received these files from Brian at B&M Siren. B&M Siren sells parts and restores old sirens. Also thanks to Keri Higgins for the additional photos of her restored siren.

B&M Model MC Friction Drive Siren, exploded view. These sirens were mounted by some police departments on Moto Guzzi V700, V7 Special, Ambassador, 850 GT, 850 GT California, Eldorado, and 850 California Police motorcycles.
Photo courtesy of B&M Siren.

B&M Model MC Friction Drive Siren, detail. These sirens were mounted by some police departments on Moto Guzzi V700, V7 Special, Ambassador, 850 GT, 850 GT California, Eldorado, and 850 California Police motorcycles.
Photo courtesy of B&M Siren.

B&M Model MC Friction Drive Siren, as mounted by some police departments on Moto Guzzi V700, V7 Special, Ambassador, 850 GT, 850 GT California, Eldorado, and 850 California Police motorcycles.
Photo courtesy of B&M Siren.

Moto Guzzi 750 Ambassador, with B&M Model MC Friction Drive Siren. Very high resolution photo, download to your computer to fully appreciate the detail.
Photo courtesy of B&M Siren.