- Bringing Hope quality and durability to Road and Gravel - A direct development from the Pro4 hubs with stainless bearings throughout - CNC 2014-T6 aluminum shell construction with stainless, sealed cartridge bearings - Increased engagement with 108 POE while reducing drag through a new pawl/spring design - HG 11sp road: Compatible with HG splined Shimano/SRAM 11sp cassettes. Also compatible with Shimano/SRAM 8-10sp cassettes with spacer - Front: 126g, rear: 272g