Giant Aircap OD2 Expander System Steerer Plug
Aircap OD2 expander system steerer plug (2012-2016)
- Compatible with 12+ Giant road bikes with 1-1/4"-1-1/2" tapered carbon steerer tubes
- Steerer plug glues into steerer tube
- Includes alloy steerer plug, alloy top cap, alloy top cap bolt, and adhesive
- Lighter than standard star nut and top cap
- Size: 1-1/4"