X-Lab RT9 Shiimano Dura Ace R9270 Di2 Road Bike at twohubs.com
The RT9 redefines what is possible in lightweight performance engineering. Constructed from Toray T1100 carbon and refined through extensive structural analysis, the frame weighs an astonishing 550 grams while maintaining the stiffness and durability required for elite racing.
More details on the X-Lab RT9 Road Bike.