For disc brakes only.
SHBNGGD Comfortable Bike Seat Compatible for Giant Defy Advanced 1 2023, Bicycle Saddle Shock-Absorption Bike Saddle Bicycle Seat for Mountain and Road
Giant Defy Advanced 1
Giant Defy Advanced 1 Frost Silver ML 2025 Ex-Display
Giant Defy Advanced 1 Carbon Road Bike 2026 Large - Thundercloud/Chrome
Giant Defy Advanced 1 Carbon Road Bike 2026 Medium - Thundercloud/Chrome
Giant Defy Advanced 1 Carbon Road Bike 2026 Medium/Large - Thundercloud/Chrome
