The Cortina U4 Transport fork is perfect for women's frames in sizes 50, 57, and 61 cm. This fork is made in the color Jet Black Matt and has a beautiful matte finish. It is a fixed fork, which ensures stability while cycling. The fork is equipped with a roller brake bracket, so you can brake safely and quickly. With the Cortina U4 fork you are assured of a comfortable and reliable cycling experience. Product specifications - Primary base color: Black - Brand: Cortina - Color code: UZZ 69005 Matt - Fork type: Fixed - Ahead/thread: Thread - Thread length: 55 - Dynamo hook: No - Suitable for wheel size: 28 - Adjustable: No - Lock out: No - Tube length: 31 - Fork brake system: Drum brake - Fork tube diameter (inch): 1.125