* Material: Aluminum+Carbon Fiber Sticker * Stem clamp : 31.8mm * Angle: PlusMinus;6 * Applicable Fork Diameter: 28.6mm * Applicable Handlebar Diameter: 31.8mm * Size of 6 degree :31.8*80mm * Color: Black * Finish: Matte * Weight: about 130g(100mm) * Bike Type: Mountain Bike / Road Bicycles Passed EN 14766 Sandards and the JAPAN JIS test Standards. All items shipped same day if by 11:00 AM CST and most Saturdays Items come from smoke free and hypoallergenic dog home Offer free returns, items must be returned in same condition in original packaging (if applicable), if item is returned for a reason that's due to buyer not reading applicable information, or not in original condition, I may charge a restocking fee. I will start charging up to 50% of sale price if returned for a changing mind return or not reading measurements/doesn't fit, buyers remorse as this is starting to really hurt my business, I'm a small business, not Amz. Please contact me before returning if any question on this.Items come from smoke free and hypoallergenic dog home Offer free returns, items must be returned in same condition in original packaging (if applicable), if item is returned for a reason that's due to buyer not reading applicable information, or not in original condition, I may charge a restocking fee. Please contact me before returning if any question on this.