Primo Balance Fork material: heat-treated Chromoly offset: 25mm dropouts: 3/8 inch slots | 6mm thick | laser cut bearing race: integrated steerer tube diameter: 1 1/8 inch steerer tube length: 167mm tire clearance: fits large tires compression bolt: 24x1,5mm | 7075-T6 Aluminum CNC machined compression bolt tool: 6 or 8mm allen key color: black additional information: 1-pc machined steerer