ACS MainDrive External Headset

MainDrive External Headsets utilize forged steel cups, alloy tops and cap with sealed mechanism bearings. ACS MainDrive External Headset – 1-1/8″, Black Color: Black Crown Race: 30 S.H.I.S. Stem Clamp Diameter: 28.6 Threadless Bearing Type: Cartridge S.H.I.S Lower: EC34 S.H.I.S Upper: EC34 Defined Color: Black

SKU: HD0114
Category:

Description

MainDrive External Headsets utilize forged steel cups, alloy tops and cap with sealed mechanism bearings. ACS MainDrive External Headset – 1-1/8″, Black Color: Black Crown Race: 30 S.H.I.S. Stem Clamp Diameter: 28.6 Threadless Bearing Type: Cartridge S.H.I.S Lower: EC34 S.H.I.S Upper: EC34 Defined Color: Black