1980 USGP at Carlsbad, 250cc Support Class. Yamaha Support, YZ250G. I was testing a Moto-X-Fox dual chamber air mono-shock and I think I had the air pressure a little low. Although the low pressure worked well over the sharp "curbed" hard pack of the Carlsbad track.

George Denison McNamara

    DenisonDesign - - - Northern California-Bicycling-Motorcycling-Photography-Etc.
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