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Reference: DS03.0003
Brand: Scalvini racing
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Compatible for all cylinders with 5 exhaust ports, made of very high resistance steel and hardened with Harden Black N treatment.
Valve guide collars, valve retaining bushes and other accessories pertaining to the valve system can also be ordered on request.
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Reference: DS03.0003
Brand: Scalvini racing
Reference: VER.01.125
Brand: Italkit
Pneumatic exhaust valve adaptable to Rotax engines 125 cc and 140 cc, for engines type 122 and 123.The different opening adjustments of the exhaust valve range from the "softer" "position 1" (low rpm exhaust valve opening) to the "hardest" "position 9" (high rpm exhaust valve opening)
Reference: 54057HF-KIT
Brand: GIANNELLI