Specialized S212500004 HDS Complete ZS44/28.6mm Top ZS44/30mm Anti-Gap

The 44mm OD Zero Stack (ZS44) press-fit headset with ball bearings for 44mm ID non-tapered internal steerer tube is an essential component for ensuring a smooth and precise ride on your road or mountain bike.

S212500004 key features:

• Zero Stack (ZS44) design for greater integration and clean aesthetics
• Ball bearings for greater durability and wear resistance
• Fits 44mm ID non-tapered internal steerer tubes