X-LAB RT9, Shimano Dura-Ace + Branta C50 ULR

X-LAB RT9 – Shimano Dura-Ace + Branta C50 ULRAn uncompromising climbing superbike engineered around an approximately 550-gram Toray T1100 carbon frame.The RT9 is designed for riders who prioritize low weight, immediate acceleration, precise climbing control, and flagship-level components. Its Dura-Ace Di2 drivetrain, Branta carbon cockpit, power-meter crankset, and C50 ULR carbon wheels create an exceptionally light, cohesive race build.Key Features Toray T1100 + M40X carbon frameset Shimano Dura-Ace Di2 electronic drivetrain Branta C50 ULR carbon wheels with carbon spokes Branta carbon crankset with integrated power meter Integrated carbon cockpit and race-focused climbing geometry Build Overview Brand X-LAB Model RT9 Complete Build Shimano Dura-Ace + Branta C50 ULR Available Colors Shadowbox Black Available Sizes XS, S, M, L Condition Brand New Dealer Support Professional sizing and assembly assistance available Order With ConfidenceBiking Bicycle Garage is an authorized X-LAB dealer. Contact us before ordering for sizing guidance, current color availability, component confirmation, and help creating the right setup for your riding goals. Manufacturer specifications and availability may change without notice.