Crown wheel and pinion for Porsche 911 3. 0, ratio 9x36, original, used in good condition. Price on request. Also spare gears available on request for this model. For information, details and pictures please contact me on my e-mail, WhatsApp or call me:Office: +39 (0)817732846Mobile: +39 3478543877 WhatsAppPasquale Coppola