Reduction Ratio:1:4.4. Spoke: 36 hole spoke 12G/13G. Dropout/ Open Size(mm):100mm. Cabling Route: Shaft center Right. Salt Spray Test Standard(h) 96.Dropout/ Open Size(mm):135mm. This item is in the category "Sporting Goods\Cycling\Bicycle Components & Parts\Electric Bicycle Components". The seller is "cscwheels" and is located in this country: CN. This item can be shipped to United States, all countries in Europe, all countries in continental Asia, Canada, Australia.