Specs 700c. 24 Hole. 6 bolt disc fitment. 100 x 12mm.Key Features: New hub body profile for increased stiffness without adding weight. Fully serviceable and rebuildable with simple tools. End spacers can be easily swapped to suit different frame and axle standards. Rim Width: 20mm internal / 24mm external. Rim depth: 25mm. Rim ERD: 700c - 594mm. Rim weight: 700c - 425g.