Choose the size that best matches your bust, waist, and hip measurement. The fit of this garment pertains to the below body measurements.
Giant Bicycle Size Chart. 49 - 55 Bike Geometries. All these measurements are a guide and Giant recommends that to get a proper idea of correct size it is best to physically sit on a bike at a local Giant dealer.
Giant Defy Advanced Sl 1 Wheel World Bike S Road Bikes. Choosing bike size by age is not recommended. 49 - 55 Bike Geometries.
4ft 10in to 5ft 2in.
Effective top tube length. If you have the bike in front of you stand over the middle of the middle of the top tube. Bike size chart. 52-55 55-58 58-510 510-63 62-64 Trance Jr 26.