The Profile Design Bladed Raked Carbon Road fork features an aluminum crown and 40mm deep blades. All carbon steerer forks come with a universal Karbon Gap Cap top cap assembly. Aluminum crown and 40mm deep blades. All have 9mm Brake Bolt to Crown Length. Steerer Tube 118 Threadless Steerer Tube Length 300.0 mm Fork Rake 43 mm Axle to Crown Length 364 mm Crown Race 30.0 Front Axle Type 9x1 Wheel Size 700c Wheel Mount Center Offset 0 mm Front