Cartridge ISIS Spline Hollow Axle ( Titanium) Sealed Bearing x 3pcs Cold Forged Alloy Cups Carbon Body BSA 1.37`` x 24T, R/L Components: Seals Bearing Mechanism ( Right Cup Inserted Two Sealed Bearin

Cartridge ISIS Spline Hollow Axle ( Titanium) Sealed Bearing x 3pcs Cold Forged Alloy Cups Carbon Body BSA 1.37`` x 24T, R/L Components: Seals Bearing Mechanism ( Right Cup Inserted Two Sealed Bearin

With Carbon Finish Alloy Cap Color Options: Sliver, Black Size: H2541:1`` H2861:1-1/8`` Material: Steel, Alloy Components: Alloy Cap+ Star Washer Applications: Steel Head Tube +Cr-Mo Stem Cap OD: H25

Color Options: Sliver, Black Size: H2541:1`` H2861:1-1/8`` Material: Steel, Alloy Components: Alloy Cap+ Star Washer Applications: Steel Head Tube +Cr-Mo Stem Cap OD: H2541: Ø32x25-1`` H2861:

Height: 8.6mm Finish: Black Size: 1-1/8`` Integrated Headset ACB Sealed Bearing: NHB-5D Material: Carbon Fiber (Top Cover), Steel (Crown Race) Weight (w/o cap): 52gw

1-1/8`` integrated threadless headset with water seal compatible with campy style headtube Top cover: 6061/T6 CNC machined H51 height = 7.8 mm H51M height = 15 mm H51H height = 25 mm Crown race: 7075

1-1/8`` integrated threadless headset with water seal compatible with campy style headtube Top cover: carbon fiber (black) H27 height = 8.5 mm H27M height = 15 mm H27H height = 25 mm Crown race: 7075

1-1/8`` integrated threadless headset with water seal compatible with campy style headtube Top cover: 6061/T6 CNC machined H52 height = 7.8 mm H52M height = 15 mm H52H height = 25 mm Crown race: stee

1-1/8`` Semi-Integrated Headset Carbon fiber top cover Semi-cartridge steel cups Height: 13.8mm Finish: Black