The Cane Creek DoubleX Threadless Headset includes adjusting bolt, star nut, and aluminum top cap. All models include adjusting bolt, star nut, and aluminum top cap Steerer Tube 1.5 Headset Type 1.5 Standard Cups Color Black Crown Race 39.7 Stack Height 39.7 mm Bearing Type Cartridge Material Al Weight 258.0 g
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