Headsets can be a minefield. Don't panic! With our pick'n'mix range you can choose the top and bottom cups separately , covering you for almost every headset combination out there. Part Number: HSC7PU, HSC7C, HSC7S, HSC2S, HSC7N, HSC7B, HSC1C, HSC7R, HSC4, HSC2R, HSC8N, HSC1, HSC2, HSC3, HSC2PU, HSC5, HSC2B, HSC1R, HSC6, HSC2C, HSC9N, HSC9B, HSC9C, HSC9S, HSC9R, HSC9PU Barcode: 5056033432689, 5056033432672, 5056033432702, 5055168097251, 5056033432573, 5056033432665, 5055168097176, 5056033432696, 5055168034171, 5055168097244, 5056033454148, 5055168034140, 5055168034157, 5055168034164, 5055168097237, 5055168034188, 5055168097213, 5055168097190, 5055168038063, 5055168097220, 5056454913262, 5056454913248, 5056454913255, 5056454913293, 5056454913286, 5056454913279 Product Code: HOP HP PMTTop and bottom cups are available separately allowing our headsets to fit almost any frame and fork combination. Head Doctor top cap sold seperately. Headset cups use custom made, replaceable stainless steel bearings to resist corrosion. The cups are all machined from 2014 T6 aluminium. Sealing is achieved through an adjustable taper ring cover and integrated rubber seal. Available in black, silver, red, blue, purple and orange. Steerer Diameter: 1 1/8" Release Year: 2007