ACS Maindrive Headset EC34/28.6|EC34/30 Black ModelNumber=K8143 where winter weather hits its

where winter weather hits its peak

Weight:  46t (Aero) • 115g  |  48t (Aero) • 125g  |  50t (Aero) • 135g  |  52t (Aero) • 141g

And finally the Century has a seamless synthetic Fibra-tek cover that reduces the incidence of high-cadence chafing

Bike Spray for ultimate post-wash protection

All carbon fiber is produced by Toray and uses tailor-made Nano Epoxy Resin for very high impact resistance

ACS Maindrive Headset EC34/28.6|EC34/30 Black ModelNumber=K8143 where winter weather hits itsMainDrive External Headsets utilize forged steel cups alloy tops and cap with sealed mechanism bearings. Color Black Bearing Type Cartridge Crown Race 30 Defined Color Black S. H. I. S Upper EC34 S. H. I. S. Stem Clamp Diameter 28. 6 Threadless S. H. I. S Lower EC34 Size EC34 28. 6 EC34 30