Giant Steering Series NO.54/CF OD2 31.8-42-47-37 mm with UD Carbon Spacers and Micro Spacer

NO.54/CF OD2 Headset Series – 31.8-42-47-37 mm H=8.7 mm with UD Carbon Spacers and Micro Spacer

The NO.54/CF (OD2) headset series is a precision component designed for frames compatible with the OverDrive 2 system, offering reliability, lightness, and performance for high-end road, gravel, and MTB bikes.

This model is equipped with UD carbon spacers (unidirectional) and micro spacers (MW259), for precise height adjustment and fitting. Does not include the crown race.

Technical features:

• Model: NO.54/CF

• Product code: 1310-NO54CF-001

• Standard: OD2 (OverDrive 2)

• Diameters:

  • Upper Ø: 31.8 mm

  • Lower outer Ø: 42 mm

  • Lower inner Ø: 47 mm

  • Inner Ø: 37 mm

• Stack height: 8.7 mm

• Finish: Black (BLK)

• Cone Spacer:

  • Material: Unidirectional carbon (UD Carbon)

  • Size: M

• Included:

  • Micro spacer MW259

  • FSA LG Logo

• Not included:

  • Crown race

Ideal for:

• Upgrade or replacement on OD2 compatible frames

• Road bikes, gravel, or mountain bikes

• Installations requiring precision, lightness, and OD2 compatibility