The Giant Defy Advanced road bike is a lightweight and durable bike that combines smooth efficiency with quiet comfort. The composite frame and specially designed components absorb road vibrations and reduce fatigue, helping you ride faster and for longer. With no unnecessary frills, this frame is one of the lightest in its class. The perfect balance between sporty responsiveness and all-day comfort offers a ‘less is more’ experience for modern endurance road cycling.Manufactured by Giant, the world’s largest bicycle manufacturer.Further details:Frame: Advanced-grade Composite, 12x142mm thru-axle, discFrame size:S (44.5 cm) – suitable for riders approx. 166–174 cm tallM (48 cm) – suitable for riders approx. 172–180 cm tallM/L (51.5 cm) – suitable for riders approx. 178–186 cm tallL (53.5 cm) – suitable for riders approx. 184–192 cm tallXL (56.5 cm) – suitable for riders approx. 190–198 cm tallFork: Advanced-grade Composite, full-composite OverDrive steerer, 12x100mm thru-axle, discShifters: Shimano 105 Di2Number of gears: 24Brakes: Shimano 105 Di2 hydraulicTyres: Giant Gavia Fondo 0, tubeless, 700x32c (33.5mm), foldingYou can find out more about the bike on Giant’s website.