Aluminum

Description Hi, friends I want to tell you that I can provide you with the model and color you need, including the number of products missing from the link. If you need more, please write to me and tell me your needs, we will serve you sincerely, thank you. Use bearing inside, good quality, super smooth Excellent waterproof bearing Size: 103mm-119mm Weight：About 145-159g/pcs Quantity: 1 Pcs About us Explore the latest cycling fashion and style! We offer have characteristic bolts, washers and others. Titanium fasteners, the lable about them are high strength，corrosion resistance，lightweight，anti-rust. We are committed to delivering Lower Prices and Better Quality to consumers and distributors wherever, whenever, as We are Bikers Too! --We're always here and ready to assist you with any questions or concerns you might have before or after the purchase. Feedback 1.--We sincerely hope that you can leave us a positive feedback and 5-star Seller Ratings. 2.--and we will leave positive feedback after received positive feedback from you. 3.--Any reason you are not satisfied with your purchase, please contact us. 4.--Through "My Messages" or "Ask Seller Questions" before open case. 5.--Return request or leaving neutral /negative feedback or Low scores. 6.--We will try our best to help to reslove the problem, and will give you a satisfied resolution.