About this event
Moto America Cycle Gear Championship of Sonoma
Hosted by Vintage Superbikes in Sonoma, August 10-12, 2018
Classic Superbike Racing Association’s (CSRA) goal is to showcase the history and spirit of the AMA pre 1982 Superbike Series. CSRA reserves the right to deny entry if CSRA determines a competitor’s bike or competitor themselves does not meet the spirit or goals of the organization.
Rider Requirements:
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All racers will need to be an AMA member since this is an AMA sanctioned event.
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All racers must have appropriate licenses from a recognized organization.
Event requirements
Bike Requirements:
Bikes must be prepared to AHRMA Vintage Superbike heavy weight rules with the following exceptions and modifications.
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Bikes must be presented in period style livery, no modern paint or advertising allowed.
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Number plates, white background with black numbers. Numbers to be submitted for review by CSRA.
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Must have all stock appearing bodywork, tank must be metal OEM (no plastic gas tanks), OEM seat pan must be used.
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Exhaust systems must be period in style, no modern style exhaust systems including Ti systems.
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Bike must meet a minimum weight of 418lbs after the race without rider.
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41mm max. forks, conventional style (no USD), no modern or nitrated finishes.
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Maximum carburetor size 33mm must be round slides, no restrictions, no flat slides or modern carburetors of any type.
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If engine is over 1025cc* or a competitor’s qualifying time is significantly quicker than the field, CSRA reserves the right to place that competitor at the back of the race grid solely at CSRA’s discretion.
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All bikes must meet Moto Americas safety requirements & pass a technical inspection to be allowed on the race track without exception.
