Item name PG-1130 Speed 11 speed Ratio 11-12-13-15-17-19-22-25-28-32-36 Teeth 11-36T Lock ring material Steel (integrated) Sprocket material Heat treated steel cogs, aluminium spider Technology Power Glide Body SRAM/Shimano 11 speed only Group Rival 1 Group comp - SRAM All SRAM 1x11 and 2x11 Road Group comp - Others Shimano 11 speed Recommended chain PC-1150, PC-1130 Type Cog cluster Weight 420 g