Material: T800 carbon fiber Handlebar width: 380mm (top 350mm)/400mm (top 370mm)/420mm (top 390mm)/440mm (top 410mm), with a unilateral expansion of 15mm Stem length: 80/90/100/110/120mm Fork diameter: 28.6mm Handlebar weight: For the specification of 420 (length)/100 (stem angle), the weight is 352g ± 20g (The weight may vary slightly for different specifications and sizes.) Color: Matte black paint Appearance: Unidirectional matte surface, and it can support both electronic and mechanical shifting.