Hope Headset Lower ZS56/40 Black Weight-503g A new carbon layup boosts

A new carbon layup boosts rim impact strength by over 16% making Zipp’s lightest wheelset even stronger

Will not harm carbon fiber

And because of a stiff 4-bolt caliper that sheds an incredible amount of heat that feel remains consistent so the last corner feels like the first corner

XD driver body required for SRAM 11sp cassettes

15x110mm120mm

Hope Headset Lower ZS56/40 Black Weight-503g A new carbon layup boostsHope headset solutions: separate top and bottom headset cup assemblies for tapered, reducer and conversion applications IS (36x45 degree Cane Creek Integrated), ZS (Zero Stack), or EC (traditional, External Cup) available for reduced 1 1 8" and tapered 1. 25>1 1 8", 1. 5>1 1 8" steerers Model Conventional Lower S. H. I. S. ZS56 40 Upper Lower Lower Stack 7mm Color Black Weight 59g