SRAM Force22 Crankset Weight: 808gm (172.5mm x 53/39T GXP) Carbon arms w/alloy spider minimizes weight while maximizing stiffness Hidden bolt pattern leverages the characteristics of carbon fiber while presenting a sleek appearance X Glide R chainrings feature thicker construction, advanced shift timing pins and ramps and are optimized for 11-speed YAW Front Derailleur Weight: 808gm (172.5mm x 53/39T GXP)