ACS Maindrive Headset EC34/28.6|EC34/30 Black ModelNumber=K8143 WTP top tube and down

WTP top tube and down tube gusset

Bike Spray for ultimate post-wash protection

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

The Sport/Asthma filter air flow was very similar to the Asthma filter

10mm or 20mm lengths

ACS Maindrive Headset EC34/28.6|EC34/30 Black ModelNumber=K8143 WTP top tube and downMainDrive 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