ACS Maindrive Headset IS42/25.4|IS42/26 Black CheckoutSpec= (140-170) 30.9x408-438mm }Zipp Vuka Aerobar Extensions -

}Zipp Vuka Aerobar Extensions - Evo 110 Aluminum High

S Lower IS42 S

This freehub supports Kickr Move `18 `20 Edition Kickr Kickr V6 and Kickr Core with most Campagnolo 10 11 and 12 speed cassettes

1-Bike Add-On Compatible 2” Cam Only (40lb/Bike)

this is the lightest performance driven damper yet

ACS Maindrive Headset IS42/25.4|IS42/26 Black CheckoutSpec= (140-170) 30.9x408-438mm }Zipp Vuka Aerobar Extensions -CNC machined alloy tops with sealed mechanism 45 45 degree bearings Available as 1" (25. 4mm), 1 1 8"(28. 6mm) and 1 1 8" to 1" reducer Model Maindrive IS S. H. I. S. IS42 25. 4 IS42 26 Color Black Weight 93g Size 1" (25. 4Mm) 1"