ACS Maindrive Headset EC34/28.6|EC34/30 Black ModelNumber=K8143 All carbon fiber is produced

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

where winter weather hits its peak

5+ 15 x 110mm SID (A1-A4) Reba (A1-A5) Reba A7 SID Select/Select+ 110-120mm (B4) Diffusion Black

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

25 ISO 559 Bead TBLS - Fold Tread/Sidewall Color Bk/Blk PSI 60 Weight (Grams) 705 TPI 60 Durometer Features EXO/TR Reflective Sidewall No

ACS Maindrive Headset EC34/28.6|EC34/30 Black ModelNumber=K8143 All carbon fiber is producedMainDrive 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