The detachable fork guards are the perfect solution for protecting the bike fork during travel and storage of you bike. Design for reduce the potential damage not only to the Bicycle front fork but also to potential damage caused by the fork itself. Easy to be fully detachable, simply either screw or click the miniature wheels into place in the detachable axle and you are set to transport the bike anywhere. Applications: Repair Protection Bike Front Fork During Transport and Storage. Small size, easy to carry. Colour: silver/black/yellow/blue Material: PU wheel + aluminum parts Size: 3.5x6.9CM Package Contents: 1 * Bicycle Auxiliary Wheels Only 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.