- Material: steel aluminum alloy - Net weight: about 630g - Packaging: Boxed Weight: About 668g - Length: 247mm/ 9.7 inches - 1.5inch Bushing: 60mm/2.3 inches - 30mm Bushing: 25mm/0.98 inches TOOPRE Fork Crown Install Tool Description: Bike front fork headset driver repair isntall tools for 28.6mm outer diameter, 1.25 inch (1-1/4") 5 inch (1-1/2") tapered forks Made of steel aluminum alloy material-high strength and lightweight and upgraded design for easier operation and long handle prevents your hands from hurt Just slide the outer sleeve over the steerer tube, drop the in, it with the steerer tube with the alignment pin part and then give it a tap with a rubber hammer and you're done. It is a great portable tool for bike repair tool, home bike mechanic and outdoor cycling Precision control makes the inserted stably without worrying overwhelming operation Specification: Material: steel aluminum alloy Net weight: about 630g Packaging: Boxed Weight: About 668g Length: 247mm/ 9.7 inches 1.5inch Bushing: 60mm/2.3 inches 30mm Bushing: 25mm/0.98 inches Package Includes: 1 Piece Bike Fork Tool 2 Pieces Bushings