Bucklos Stem Description: Brand:BUCKLOS Material: Aluminum alloy+3KCarbon fiber surface Length: 6° 60/70/80/90/100/110/120mm 17° 70/80/90/100/110mm Handlebar Clamp Diameter: 31.8mm Steerer Tube Diameter: 28.6mm(1-1/8 in) Weight: 125-150g approx Quantity: one piece stem Advantage:3K WOVEN carbon cloth and aluminum alloy combination, make the strength of the handlebar stem handle better, the appearance is more beautiful and stylish.