Light weight version designed for cross-country racing, light trail riding, and/or less aggressive riders. Tire Widths: 1.8?-2.4? Inner Rim Width: 22mm-32mm Includes: (1) CushCore tire insert, (1) 44mm CushCore presta air valve, valve core tool, installation instructions, and rim stickers. *Note: For 650b or 700c Gravel wheels with a 47c tire or wider choose the 27.5 (650b) or 29 (700c) XC model.