Giant Propel Headset Bearing MR137 w Compression Ring Trek Hybrid powerful hydraulic disc brakes and

powerful hydraulic disc brakes and a vibration-absorbing fork and handlebar to keep you feeling fresh on long

An integrated cam-lock hinge creates a sleek and streamlined design

Smart system connectivity lets you track your activities

mid-padding polymer foam with a microtex outer layer for our chunkiest

SH – Lock carrier for easy transport on the bike

Giant Propel Headset Bearing MR137 w Compression Ring Trek Hybrid powerful hydraulic disc brakes andAero headset for model year 2023 and onward Propel Advanced and Advanced SL frames. FEATURES Compatible with model year 2023 and onward Propel frames Not compatible with pre model year 2023 Propel frames