SRAM Red22 BB386 Crank Set (53 / 39T | 170mm | C2)

SRAM Sprocket set "Red"

SRAM sprocket set "Red" double, without Bottom Bracket, 11-speed compatible Exogram crank and star made of hollow carbon construction, X Glide R chainrings made of aluminum 7075-T6, 130mm bolt circle (39 / 53 cogs), 110mm bolt circle (34 / 50 cogs), weight without bearings: 609 g (GXP / 39 / 53 / 172.5) or 557 g (BB30 / 39 / 53 / 172.5)