The Cortina U4 Transport fork is suitable for men's frames in sizes 53 and 61 cm. This fork is equipped with a roller brake bracket and has a specific size of 28 inches, 1-1/8x245. The fork is Stone Bridge Matte, which gives it a stylish look. The drum brake system ensures safety while cycling. The steerer tube diameter is 1.125 inches and the thread length is 50 cm. The steerer tube is fixed and non-adjustable. The fork has a tube length of 25 cm and is equipped with a thread for a dynamo hook. With this Cortina fork, you are assured of quality and reliability while cycling. Product specifications - Model: Cortina U4 Transport - Color: Stone Bridge Matt - Suitable for: Men's frames (sizes 53 and 61 cm) - Size: 28 inch, 1-1 / 8 x 245 - Color number: UBRG 90448 Matt - Fork type: Fixed - Ahead / thread: Thread - Thread length: 50 - Dynamo hook: Yes - Suitable for wheel size: 28 - Adjustable: No - Lock out: No - Tube length: 25 - Fork brake system: Drum brake - Fork tube diameter (inch): 1.125