High-strength aluminum alloy pressure block, stainless steel screw rod, nut, plane thrust bearing, installation is labor-saving and does not hurt the body.The upper/lower pressing block is made of aluminum alloy material, CNC fine turning, anodized surface, high gloss.A protection groove is designed for the BB86-92 series press-in bottom bracket, to protect the bearing, fit the bottom bracket, and press-in without injuryName: Headset/Bottom Bracket Press-fit ToolProcess: CNC machining, anodizingApplicable: Installation of headset and bottom bracketNotice:1. Can be pressed into most semi-concealed, external headsets and BB86-92 series on the market.2. When pressing in, it is recommended to apply grease (butter) to the pressing part to facilitate installation, disassembly and maintenance.3. Multi-step design, the upper headset/lower headset can be pressed at the same time.The thread pitch is tight and fine, the lead screw is thick, and the strength is high, which is suitable for most head tube lengths.The bearing adopts lubricated balls, which is not easy to be crooked. There are two sets of bearings for labor-saving operation.Material:Aluminum alloy + stainless steelcolour:silver+bluePackage Contents:1 * Bike Press-in Installation ToolOnly the above package content, other products are not included.Note: Light shooting 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.