The new Graff Route wheels are designed for Gravel use. The aerodynamic profile of the new HM700 carbon fiber rim combines excellent speed performance and handling on both gravel and road trails. The rim designed with a 36mm profile and a 24mm hookless inner channel offers greater impact resistance, more stable downhill riding due to the use of lower tire pressures suitable for 'gravel use . Recommended tires are those with the TLR system with a cross-section of 35mm and above, providing an inflation pressure of no more than 4.5 bar (or what is recommended by the manufacturer). The straight-pu...