The Ritchey WCS headset has article number 33055337013 and EAN 796941332583. It is a Ritchey branded headset and is modeled WCS. The headset has a 1 1/2-inch diameter and a lower bearing inner diameter of 40 mm. The lower bearing outer diameter is 51.9 mm. The headset is integrated using the press-fit (semi-integrated) method. The headset section is located at the bottom. The lower head tube inner diameter is 56 mm and the lower steerer tube outer diameter is 62 mm. The lower steerer tube diameter is 38.1 mm. The net weight of the headset is 54 grams. The headset is black.

• Article number: 33055337013
• EAN: 796941332583
• Brands: Ritchey
• Model: WCS
• Headtube size: 1 1/2 Inch
• Inner diameter bottom bearing (mm): 40
• Outer diameter bottom bearing (mm): 51.9
• Integration method: Press fit (Semi integrated)
• Head tube section: Bottom
• Inner diameter of head tube bottom (mm): 56
• Outer diameter of head tube bottom (mm): 62
• Lower fork tube diameter (mm): 38.1
• Net weight (g): 54
• Color: Black