Innovative HollowTech forged and anodised aluminium crank arms utilise a hollow design that minimises flex and keeps the weight low. The chainring teeth have been developed to work in conjunction with HG
High stretch insulating durable Roubaix fleece. 400 series antibacterial multi-density gel pad with micro-wick technology. Silicone leg grippers. Reflective trim
High performance HG-EV 11-speed 105 Road cassette. Hyperglide EV sprockets have a computer designed tooth configuration with contoured shift gates, resulting in a crisp smooth shift even under load.