MUQZI MTB Road Bike 27.2 Turn 30.8 27.2 To 28.6 25.4 To 27.2 Bicycle Seat Post Parts Reducing Sleeve Seat Post Tube Shim Seat Tube Reducer Conversion Sleeve

Name: Seat Tube ReducerMaterial: Aluminum AlloyColor:BlackPackage include: 1pc Seat Tube ReducerCNC machining surface anodizingHow to choose:First measure the inner diameter of the tube in the frame And the outer diameter of the seat tubeYou can know the specifications of the reducer sleeve.Specification:22.2 to 25.4,25.4 to 27.2,25.4 to 28.6,27.2 to 33.9,27.2 to 28.6,27.2 to 30.8,27.2 to 31.6 ,27.2 to 30.4,31.6 to 33.9 ,33.9 to 34.9