Cane Creek 70-Slam Headset IS41/28.6|IS52/40 Black MFPN=TB00417400 }Shimano Dura-Ace ST-9001 Left STI

}Shimano Dura-Ace ST-9001 Left STI Lever Name Plate and Fixing Screws

6 125 mm Internal Routing Kashima Coat Upper

This foundationally changes the entire relationship between cassette and derailleur

plus a wide range of seat angle adjustability

Cane Creek 70-Slam Headset IS41/28.6|IS52/40 Black MFPN=TB00417400 }Shimano Dura-Ace ST-9001 Left STIPremium 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