Fsa Headset Bearings Giant Od2 Variant:45x45 1.5 - 46.9OD x 37ID x 7H - MR137 - GIANT ROAD OD2 LOWER 55mm x 400-488lb

55mm x 400-488lb

SRAM XD and XD-R body sold separately

Installs quickly and securely to seat post and stem to create a faux-top-tube so your bike mounts solidly to the rack

Specifically

Fsa Headset Bearings Giant Od2 Variant:45x45 1.5 - 46.9OD x 37ID x 7H - MR137 - GIANT ROAD OD2 LOWER 55mm x 400-488lbHeadset bearings for Giant OD2 headsets, with some models available in different material options. SL Light bearings have an alloy outer race to reduce weight, although expect more frequent replacement intervals than with chrome steel or stainless bearings. Please refer to the schematics in the gallery for reference, and compare bearing OD (outer diameter), ID (inner diameter), height and angle measurements to determine the correct size.