Giant FSA OD2 OverDrive 2 Road Bike Tapered Headset 1-1/4" to 1-1/2" Giant FSA OD2 OverDrive 2 Road Bike Tapered Headset 1-1/4" to 1-1/2"

OVERDRIVE 2 FEATURES: Giant’s most advanced fork steerer-tube technology. Oversized headset bearings (1 1/4-inch top and 1 1/2-inch bottom bearings) and a tapered steerer tube combine for unprecedented steering performance...

OVERDRIVE 2 FEATURES: Giant’s most advanced fork steerer-tube technology. Oversized headset bearings (1 1/4-inch top and 1 1/2-inch bottom bearings) and a tapered steerer tube combine for unprecedented steering performance...