Description: Featuring easy installation and carrying, our product is convenient to use. It has strong compressive capacity and strong load-bearing capacity due to its high hardness. Definitely, our product is stable to use because it can prevent skidding. It also can avoid the bicycle paint from being scratched. Using screws to fix it is easily, which is can be used for vehicle or indoor. It is made from aluminum, is durable to use. The length of the product is 11 cm, the width is 6.5 cm and the thickness is 4.5 cm. Equipped with 4 types of side covers, M12x100mm, M15x100mm, M15x110mm, which it suitable for all models of universal front fork fixed mountain bikes and road bikes. Item Name: Fork Mount Bike Block Material: Aluminium Features: Reusable, Portable, Stability Color: Red, Silver Reminder: This set does not contain quick release rods. Size Details: 11cm x 6.5cm x 4.5cm/4.33" x 2.56" x 1.77" (Approx.) Notes: Due to the light and screen setting difference, the item's color may be slightly different from the pictures. Please allow slight dimension difference due to different manual measurement. Package Includes: 1 x Fork Mount Bike Block 4 Pair of Side Guards