Box Two Threadless Alloy Headset - 1/18"

The Box Two Threadless Alloy 45×45 headset has an all-aluminum construction resulting in a lightweight yet durable headset. Each headset is fitted with super-smooth rolling, precision, 45×45 angular-contact sealed bearings. Because this versatile headset has 45×45 angular-contact bearings, you can use the included cups and install it in standard frames. Or, leave the cup in the box, and use it as an integrated headset.

• Material: 6061-T6 Aluminum
• SHIS: EC 34/28.6 | EC 34/30
• Weight: 124 grams / 4.4 ounces