Material: Full carbon fibre T700 Fit wheels size : 700C Steerer tube Diameter: 1-1/8" (28.6mm) surface UD matt Steerer tube lengh is approx 290mm , The front ends offset diatance size is 100mm ,the rake size is about 50mm The steerer tube be grinded smoothly to be easied installated. We would check and test fork before shipping to ensure it’ precision and strength to meet strict quality and safety requirement we supply the warranty time : 2 years Before place an order , Please search the item ‘ sizes according to the additional photo , and ensure the item’ size to meet your need . Let ‘ avoid unnecessary return back due to improper sizes , thanks for your support.