Giant Propel Advanced Pro 0 Di2 - Prismatic Haze Box Pack Open tread design that easily

Open tread design that easily clears debris

a photochromatic lens that adapts itself to the intensity of the light present in the environment and automatically changes colour

for optimal nitric oxide boost allowing you to output more with similar effort

7-degree S: 40mm M: 50mm

Zinc-alloy plated outer link surface treatment

Giant Propel Advanced Pro 0 Di2 - Prismatic Haze Box Pack Open tread design that easilyThis aero rocketship is built for speed when it matters most. Its lighter than the previous generation and engineered to slice through wind. The result? Race winning efficiency that puts you ahead of the pack. Key Performance Factors Integrated aerodynamics AeroSystem Shaping, a result of CFD analysis and dynamic wind tunnel testing, optimizes aerodynamic performance at every yaw angle. The truncated ellipse airfoil tube shapes and Contact SLR SL Aero