SRAM Red 1 Crankset 12 Speed 170mm 46T 107mm BCD The Pro's Closet Amazon.com : SRAM RED 1 Crankset 165mm, 12 Speed, 50t Aero Chainring Sram Red crankset 165mm For Sale Universal Cycles Sram Red 1 AXS Aero DUB Crankset E1 12 Speed, 8 SRAM RED Chain Flattop 12 13 speed E1 Rainbow BIKE24. 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"