These were used for 1 race season and 2 training seasons. Regularly maintained and never gave me a single issue. Please reach out if you have any additional questions.Steering tube is cut to 6-3/4. The item "2017 Rockshox SID World Cup 29 Fork Carbon Fiber 51mm Offset Non Boost" is in sale since Sunday, January 5, 2020. This item is in the category "Sporting Goods\Cycling\Bicycle Components & Parts\Forks". The seller is "calpolo17" and is located in Fullerton, California. This item can be shipped to United States.