- Position Front - Wheel Diameter/ISO 26'' / 559 - Axle Type Bolt-on or QR - Hub Spacing 100mm - Wheel-Brake Comp. Rim - Freehub Body - - Wheel Tire Type Clincher - Rim Material Aluminum - Rim Construction Single wall - Rim Internal Width 19.8mm - Rim inner width range 0-21.9mm - Rim Color Silver - Rim Drilling 36 - Hub Model Formula FM-21 - Wheel Weight - - Spoke Type Steel - Valve Schrader - Rim External Width - - Depth 16.8mm - Rim Model Evo E-Tour 20