Check the listing for details. 🔥 1977-1995 Porsche 928 "US Spec" Speedometer Odometer Gear 20X21 🔥. Condition: New. Listed at 18.95 USD. Attention!!!USPS is slowing down the first class package delivery (our Economy Shipping) starting from 10/1/2021.Please do NOT use “Economy Shipping” if you cannot wait longer. eBay’s estimated delivery date may not reflect the reality of delivery slow down correctly. Please use priority or UPS if you expect to receive your order in a timelier manner. Thank you!!! We are happy to announce that THE SAME GEARS MADE BY Snaporaz Motor Garage IN ITALY NOW SHIP FROM USA! Manufactured by injection molding (not casting or 3d printing) using self-lubricating material with highest accuracy Up for sale is a odometer gear for 1977-1995 "US Spec (MPH)" Porsche 928. The gear ratio is 20X21 The gear has 2 sets of gear rings Outer gear ring: 20 teeth, larger teeth, diameter 17.5 mm Inner gear ring: 21 teeth, smaller teeth, diameter 8.9 mmBore: 3 mm If your gear ratio is different from the description above, please visit my listing linked below https://www.ebay.com/itm/174715146791 PLEASE REMOVE YOUR OLD GEAR TO CONFIRM FITMENT BEFORE BUYING! If your old gear was destroyed, please count the teeth number of the gear that the inner gear ring meshes with (shown in the picture below and indicated by the orange arrow). The teeth number should be 49 2 YEARS WARRANTY ON GEARS! It is brought to you by E30base The complete E30 instrument cluster service