The AIR products are out and about. Light and durable pieces designed and rigorously tested by Root Industries team riders before final approval. Not only does it have a low weight of only 300 grams but the shape and design looks light weight as well. Forged from a single piece of high grade aluminum and the machined into a small masterpiece of a fork. This fork is ready for any type IHC compressed pro scooter you would like to run it on. All hardware included/built-in. Wheel diameter: 100mm, 110mm, 120mm Compatible with: IHC Wheel hub width: 24mm Fork length: 170mm Weight: 358g Fork design: One-piece Wheel profile: Round Fork type: Threadless C-ring: Aluminum Material: Aluminum Crown race: Included Wheel offset: 10mm Axle: Included Axle diameter: 8mm Frame Spacer type: Built-in Compression system included: IHC Starnut: Built-in Compression Bolt: IHC Compression Bolt length: 40mm Fork axle length: 40mm