Giant Propel Advanced SL 1 - Ultra Navy/Azure Size:XL Designed specifically for modern tubeless

Designed specifically for modern tubeless 28mm tires

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High quality L-key set for hexagonal socket screws in a practical clip fastener out of wear-resistant material

Crank Spindle Diameter: 22/24mm

Giant Propel Advanced SL 1 - Ultra Navy/Azure Size:XL Designed specifically for modern tubelessUnleash your sprint with 200 metres to go. Close a gap, chase back, launch a solo attack. This pro level road machine is made for the moments that count. More aero, more adjustable, more ways to win. Key Performance Factors Integrated aerodynamics AeroSystem Shaping, a result of CFD analysis and dynamic wind tunnel testing, optimises aerodynamic performance at every yaw angle. The truncated ellipse airfoil tube shapes and Contact SLR Aero cockpit