42 52mm Road Bike Front Fork Headset Tapered Tube To Straight Tube Bicycle Headset Bearing

Features: Made of high quality aluminium alloy material, which is durable and beautiful in appearance. Adopted anodized processing, anti-rust, colorfast, non-deformation and durable. High strength and unbreakable, long service life. Easy to install and reliable to use, very practical. Good replacement for your bike, make riding easier and more enjoyable. Specification: Condition: 100percent Brand New Material: Aluminium Alloy Color: Black 28.6*42-52*39.8(30) Surface treatment: Anodizing Specifications: 28.6*42-52*39.8(30) Package Weight: Approx. 110g Application: Standard vertebral fork on 28.6MM and lower 39.8MM (1-1/2"), Standard straight tube front fork on 28.6MM and lower 30MM (1-1/8") Applicable Front Fork: Standard vertebral fork / standard straight fork Applicable Frame: Head Tube: Upper Inner Diameter: 41.8 (42)mm, Lower Inner Diameter: 52mm Package Included: 1 * Set of Bicycle Headset .