Industry Nine Solix G GRCX Wheel Front and Rear 700C / 622 Holes: F: 24 R: 24 F: 12mm R: 12mm F: 100 R: 142 Disc Center Lock Shimano Road 11 SetSOLiX G is built for gravel and adventure, using alumium spokes threaded directly in the hub flange. A continuously phased five pawl freehub offers 605 points of contact translating to an ultra fine . 59 engagement. Reduced pawl rotation, decreased pawl spring pressure, optimized drive ring diameter, and updated contact seal layout bring resistance and freewheeling noise to a minimum. Specifications: Depth 19mm Valve Presta Wheel Diameter ISO 700C 622