Bicycle Bike Headset BB Bottom Bracket Press Tool Installation Tools Durable Specification: Material: Aluminum alloy +304 stainless steel Color: Blue+Silver Size：26x24.5x5.5cm Feature: Made of high quality material, durable and practical to use High-strength aluminum alloy material, stainless steel screw, removable handle. CNC knurling design, flat thrust, wide use range, strong versatility. Thread pitch is tight and fine, high strength, suitable for most head tube length. Pressure block design, the reverse side is used for assembling the press-in bottom bracket, and the sinking table is designed to avoid the pressure on the bearing during installation. Time-saving and labor-saving, the bearings use lubricated balls, labor-saving operation, not easy to squeeze. Package Include: 1 Set Bowl set pressing tool