ACS MainDrive Integrated Headset - 1-1/8" Black Matte Burgundy } WHEEL BEARING SHIELD FRONT

} WHEEL BEARING SHIELD FRONT OR REAR ZIPP 88/188 V6

Forged aluminum with an optimized shape for a tough robust and reliable crankset

An insulated lining and thermo-moldable liner keep feet warm and comfortable

}Planet Bike Beamer 80 Headlight and Blinky 3 Taillight Set

Fits hub width between 125 – 145mm

ACS MainDrive Integrated Headset - 1-1/8" Black Matte Burgundy } WHEEL BEARING SHIELD FRONTMainDrive Integrated Headsets feature CNC machined alloy tops with 45 45 degree sealed mechanism retainer bearings. Color Black Bearing Type Cartridge Crown Race 30 Defined Color Black S. H. I. S Upper IS42 S. H. I. S. Stem Clamp Diameter 28. 6 Threadless S. H. I. S Lower IS42 Size 1 1 8"