Hope Headset Upper EC34/28.6 Black MFPN=00.4318.020.039 Durability data on springs showed

Durability data on springs showed that the stiffer

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Resistance Magnetic Interactive Yes Connectivity ANT+ BT Maximum Resistance 2200w Adjustments Virtual Slope 25% to -5% Flywheel Virtual

8 Drop Bend Style Compact Cable Routing Internal Material Aluminum Width Measurement Center Width 46 Defined Color Black keyword search Di2 keyword search A9

Available in 4pc or 2pc options

Hope Headset Upper EC34/28.6 Black MFPN=00.4318.020.039 Durability data on springs showedHope 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 Upper S. H. I. S. EC34 28. 6 Upper Lower Upper Stack 21mm Color Black Weight 51g