Sora FC-R3000 / FC-R3030

4-arm asymetric compact crankset for higher stiffness Modern and classy look Availablre in compact 50-34 or triple 50-39-30 gearing Hollowtech II technology 2-piece crank arm BB-RS500 Bottom bracket not included Attributes BCD 110 BB Inclusion No Chainline 43.5mm Teeth 34/50 Crank Spindle Diameter 24mm Interface Hollowtech II Crankset Material Aluminum Pedals Thread 9/16'' Primary Color Black Speed 9 Drivetrain Spacing Road