Cane Creek 70-Slam Headset ZS44/28.6|ZS56/40 Black CheckoutSpec= (31.8) 0d x 38mm - Blue so you can spin your

so you can spin your crank backwards

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CPSC Safety Standard for Bicycle Helmets for Persons Age 5 and OlderMaximum Head Circumference 58Gender/Age AdultMinimum Head Circumference 54Color Shiny BlackSize MediumVisor Included YesMulti Impact NoWeight 340Helmet Style UrbanDefined Color Black

Misc Standard Eyelet 70mm

5mm (W) x 150mm (L) x 90

Cane Creek 70-Slam Headset ZS44/28.6|ZS56/40 Black CheckoutSpec= (31.8) 0d x 38mm - Blue so you can spin yourPremium 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 Premium, sealed stainless steel Hellbender bearings Alloy dual seal crown race provides excellent seal efficiency with low friction Carbon friendly compression ring TECH SPECS