Giant Defy Advanced Road Bike Shimano Ultegra RD 6770 Electric Gearset
Giant Defy Advanced Road Bike Shimano Ultegra RD 6770 Electric GearsetGiant Defy Advanced Road Bike Shimano Ultegra RD 6770 Electric Gearset. Great piece of kit. Can meet half way within reason, 30 miles or so. Any Questions just ask.