ACROS AH-56 Headset Lower Part | 1.8" Press Fit | EC56/46

The ACROS EC56/40 headset lower part combines robust stainless steel angular contact ball bearings with sophisticated gaskets. The result: long-lasting performance, minimal maintenance, and a more relaxed ride on your bicycle. For more information on compatibility, check out the headset finder on the ACROS website. Technical Specifications: - For 1.8" steerer tube (46 mm) - Inner diameter (ID): 56 mm - Outer diameter (OD): 66 mm - Height: 15.7 mm - Press-fit depth: 12 mm