1 1/8 in

Specification:Material: Full Carbon FiberInner Diameter: 28.6mm ( 1 1/8")Color:as the picture shows Package include:1 x 5 mm Stem Spacer1 x 10 mm Stem Spacer1 x 15 mm Stem Spacer1 x 20 mm Stem Spacer Important Please note ,we are not responsible for: * Compensating you for payment of any import or value added taxes caused by your countries. * Products seized by your local customs.We can't control any option or right that customs holds. * Any delays, accidents or any other issues incurred by the shipping companies or the weather. Shipment * Worldwide shipping(except some countries and APO/FPO)* We will ship to confirmed order address,your order address must match your shipping address * All of your order will be checked carefully before pack.* Normally we will ship within 15 business days, shipping with China EMS which will take about 5-15 business days arrived your country (Delivery time depends on destination and other factors, some country may takes up to 20 business days); * If you need the products urgent, please kindly contact us with DHL/FEDEX carrier which just cost 2-7 business days. (Delivery time depends on destination and other factors, some country may takes up to 12 business days China Post Air Mail will take 10-25 business days, and it may take up to 30 business days because of the destination and other factors. Goods Warranty * We have a quality assurance date which is 2 year. if the item is defective within 2 year due to quality issue, we will repair or replace it for free(according the products). please notice, warranty does not include accident, human fault or improper use Return and Refund Policy * All products have been checked and packaged in good conditional before shipping. * Please contact us within 3 working days and show us as much proofs,photos, etc If what you receive come with a broken or defective quality * Buyers are responsible for the shipping cost which cause by returns or exchange. * Refund will be granted after we receive the returned items in original condition. * New items or Repaired items will be shipped to you as soon as we receive the items for replacement. Feedback* We maintain high standards of excellence and strive for 100% customer satisfaction. Positive feedback is very important to us. Please kindly contact us immediately before you leave us Neutral or Negative feedback, we will do our best to keep you satisfied. Contact information* Our working time : GMT+8 Monday to Saturday 8:00-18:00.* If you have any questions or concerns about your orders, please feel free to email us. We will reply all emails within 24 hours with working days. * However, no emails will be replied during weekends or holidays. Please allow up to some days delay in receiving our response after long weekends or holidays.