Check the listing for details. Cane Creek Hellbender 70 Slam Upper Headset - ZS44/28.6/H2, Black. Condition: New. Listed at 59.99 USD. HEADSET CC SEMI-INT HELLBENDER 70 SLAM UPPER 1-1/8 BK ZS44/28.6/H2Premium headset created for riders seeking to lower their handlebars as low as possible without compromising bearing longevity and proper preload. Internally contoured and relieved 6061-T6 aluminum for minimized weight and maximized strength. Alloy dual-seal crown race provides excellent seal efficiency with low friction. Premium, sealed stainless steel Hellbender bearings. Item Specifications: Size, 1-1/8`, Color, Black, SHIS, ZS44/28.6, Cup, 44, Steerer OD, 28.6, Bearing Angle, 36°/45°, Stack Height, 2, SHIPS TODAY! Order before 1:30PM EST, M - F, and this item ships the same day! HAVE A QUESTION?Expert customer service by bike experts! A Real Brick And Mortar Retail Bicycle Shop with people you can talk to! Contact Us! (9-5 Mon-Fri, 12-4 Sat & Sun EST) Chat With Us