SRAM RED Chain Flattop 12 13 speed E1 Rainbow BIKE24 SRAM RED Aero Chainring Direct Mount X SYNC 1x12 speed E1 BIKE24 SRAM RED Chain Flattop 12 speed E1 Rainbow BIKE24 SRAM Red BB30 11 Speed Chainset 414! Chainsets 2017 SRAM Red 11 Speed Carbon Road Crankset 165 52 36 BB30 For Sale. Experience the pinnacle of cycling performance with the SRAM RED 1 Crankset. Crafted for those who demand excellence, this crankset combines lightweight construction with advanced aerodynamics, making it an essential upgrade for serious cyclists. Single ring drivetrain simplifies functionality and reduces weight. Direct mount aero chainrings enhance aerodynamics for improved efficiency. X Sync wide tooth narrow tooth technology ensures maximum chain control. Ultra light hollow carbon fiber crankarms are 29g lighter than previous models. Compatible with power meter upgrades for enhanced performance tracking. This crankset is ideal for competitive cyclists and cyclocross enthusiasts looking to optimize their ride. Its lightweight design and aerodynamic features make it perfect for achieving peak performance on the road or trail. Details: Crank Length: 165mm Drivetrain Speeds: 12 Color: Natural Carbon Spindle Interface: SRAM DUB Pedal Spindle: 9 16"