Giant Defy Advanced Pro 0 - Mariana Blue bikesportz the Ventral Air SPIN ensures

the Ventral Air SPIN ensures a supreme cooling effect over the whole head

Lighter spring

"Off-Road" is perfect for heavier duty off-road riding

Resistant to hot

Giant Defy Advanced Pro 0 - Mariana Blue bikesportz the Ventral Air SPIN ensuresHeres to long rides. Climb higher mountains, skip the shortcuts. This buttery smooth endurance road bike helps you do more of what you love. Key Performance Factors Functional simplicity Free of cumbersome gimmickry, the frameset is one of the lightest in its category. With a perfect balance of high performance reactivity and all day comfort, it offers a less is more experience for modern endurance road riding. Engineered compliance Advanced grade