Risk Aluminum Alloy 34mm Bicycle Bike Headset for 28.6mm Straight Steerer Fork Bearing(Black)

Features: Aluminum alloy construction delivers excellent stability and durability. CNC high precision machining and fine workmanship, colorfast and anti deformation. Suitable for 34mm bike frame head tube. Compatible for 28.6mm straight steerer fork. Easy to install and use. Nice replacement part for your bike. Specification: Condition: 100percent Brand New Brand: Risk Material: Aluminum Alloy For Frame Head Tube Top and Bottom Diameter: 34mm 1.3in For Fork: 1 1 8 (28.6mm) Straight Steerer Fork Height: 14 + 12= 26mm Dimension: Approx. 4.5 x 4.5cm 1.8 x 1.8in Weight: Approx. 116g Packing List: 1 x Bike Headset . Note: