Giant Headset Tapered Overdrive 2 OD2 Road 1 1/4 X 1 1/2

The Giant OverDrive 2 Tapered Road Headset is engineered to provide smooth steering control and maximum front-end stiffness for modern Giant road bikes. Featuring oversized bearings with a tapered 1 1/4” upper and 1 1/2” lower configuration, it increases steering precision while reducing flex under hard cornering and sprinting. Built with high-quality sealed cartridge bearings, this headset ensures durability, smooth operation, and consistent performance in all riding conditions. Whether you’re replacing a worn headset or building up a frame, the OverDrive 2 system delivers the strength and reliability Giant riders expect.

Key Features

• OverDrive 2 System – Giant’s oversized steerer tube design for maximum stiffness.

• Tapered Design – 1 1/4” (upper) x 1 1/2” (lower) bearings for improved steering control.

• Sealed Cartridge Bearings – Smooth operation with excellent resistance to dirt and moisture.

• Road-Specific – Designed for Giant road frames using OD2 technology.

• Durable Construction – Long-lasting performance for high-mileage riders.

• Improved Handling – Increases steering precision and front-end stiffness.

• Perfect Replacement – OEM-quality component for maintaining Giant factory performance.