With its light Aluxx SL construction & engineered for the latest 27.5 wheels the XTC 27.5 Frame combines agility & control with a classic riding feel. A Power Core bottom bracket area combined with asymmetric chainstays provide unmatched stiffness on the driveside & stability on the non-drive side to offer a highly efficient frame. Aluxx SL Extremely lightweight framesets featuring high-performance strength-to-weight ratios. 27.5 Technology Superior performance without compromise. These are the reasons to ride Giant 27.5. Key Features ALUXX SL aluminium frame designed for 27.5-inch wheels