ZTTO MTB Road Bike Cassette 8/9/10/11/12 Speed Freewheel 8-12S 23/25/28/30/32/34/36/40/42/46/50/52T Bicycle Sprocket

ZTTO MTB Road Bike 8/9/10/11/12 Speed Cassette Material: Steel Compatibility:8-12 Speed road bike mountain bicycle Ratios: 11-23T/25T/28T/30T/32T/34T/36T/40T/42T/46T/50T/52T Weight: about187-694g Color: silver, black-silver The new highway flywheel, high-tensile steel plate nickel-chromium treatment, hollow design, reduce weight. Factory pre-assembled You will get an assembled gear, and two small cogs separately and a lockring, that will make change cassette much simpler. Note *Color: Due to the light or display difference, the color of the product you received might be a little difference from the pictures. That is not a quality issue. *Size & Weight: Due to the measure error or insrumental error, the weight and size of the product might have a minor difference to the discription. That is not a quality issue too. *Service: We are professional bike mechanics and good at English, so if you have any problem when you set up your products, please feel free to contact us. If you need a large amout of products, please contact us too. We will give you a discount. Don't jump to a bad review, before you want to do that, just contact us and i think we will find a way to solve the problem.