Tange Headset IS22 Sealed Integrated

Integrated Headset for 1-1/8" Steerer / Alloy Top Cover. Suitable for Zephyr Disc, Skeiron, Boreas en Ventus Disc frames.

Lightweight and strong duraluminum alloy construction. Tange Seiki original sized 4T5 Cartridge Bearing. Description & Materials: For Ø45mm OD headtube, 1 1/8" steerer, Top Cover Alloy 6061-T6, Compression ring Alloy 6061-T6, Crown Cone Steel SS41, Cartridge 1 1/8", 45° × 45° Angular Contact Bearings x 2 SUJ2, Lower Seal Ring Nylon, Adapter Ring x 2 SPCC, Stack Height: 15,8 + 1 = 16,8mm, Weight: 62gr.