Made of high-quality aluminum alloy , durable and wear-resistant, not easy to rust.

The screw thread is precisely made with high hardness, can precisely control the required progress.

Ball bearing design makes it more stable while using, labor-saving operation and will not harm your bicycle frame.

Used for installation and removal of bike headset cup and bottom bracket, accurately aligns and presses

[High-quality material]: All aluminum alloy CNC detachable handle, anodized surface, high gloss, light weight. CNC exquisite turning design, aluminum alloy joint, fine thread.

[Exquisite workmanship]: CNC knurled design, high strength, non-slip, flat thrust, wide range of use, and strong versatility. Stainless steel screw, fine pitch and high strength. Suitable for most head tube lengths, aluminum alloy upper/lower pressure blocks.

[Easy to use]: When installing the press-in bottom bracket, adjust the position of the press-in device, flat thrust bearing, labor-saving design, the bearing uses lubricating ball, not easy to bend, hold it with both hands and slowly apply pressure to install.