Description:1. new and high quality. Made of high quality material, and practical to use 2. Bike Carbon Fiber Fork Guide Bicycle Seatpost Cutting Blades Tool Cycling Parts 3. Applicable: cut off round tubes such as front fork/handlebar/seat rod; cut off conventional copper tube/steel tube/titanium tube/aluminum alloy tube/carbon fiber tube; 4. WHY A GUIDE IS ESSENTIAL: A bike fork steerer Seatpost cut saw guide is used to that the steerer tube and Seatpost of a bike are cut to the proper length. Your bicycles may not function properly or be stable if they are cut too short or too long. This guide tool helps to that the cuts are made at the correct angles and lengths, which is important for the overall safety and performance of the bike. 5. OVERSIZED GUIDE: Our especially oversized design provides increased stability and accuracy when cutting the steerer tubes, handlebar, and Seatpost. A larger guide also allows for more area to be in -contact with the tubes, which helps to prevent the tubes from moving or bending while they are being cut. Using an oversized guide can be more convenient, as it eliminates the need to switch out guides when working with different tube sizes. This can save time and hassle in the long run. Specification: Diameter: Φ17-39mm Material: Aluminum pipe cutter colour: blue Package Contents: 1 x Bike Fork Guide Only the above package content, other products are not included. Note: Light reflection and different displays may cause the color of the item in the picture a little different from the real thing. The measurement allowed error is +/- 1-3cm.