FSA Micro ACB Gray Seal Headset Bearing (Stainless) (1) (36 x 45) (1-1/8")

steel bearing with black oxide treatment on the outer surfaces of the bearing races AB-2050 is the upper headset bearing for Trek Speed Concept frames and has dimensions 14.2x25x6.5mm, 45x45 deg AB-2052 ...

compression rings and bearings for servicing Cane Creek headsets (see Aheadset for other parts) * Upper and lower replacement bearings sold as a set for tapered fork headset applications ** AER series ...

compression rings and bearings for servicing Cane Creek headsets (see Aheadset for other parts) * Upper and lower replacement bearings sold as a set for tapered fork headset applications ** AER series ...

with a 1-1/4" size and 45x45° contact. Features: 40-series crown races are cross compatible with all series headsets Zinc-plated Specifications: Fits Model: ZN 40 (47mm) bearing Size: 1-1/4" (Italian integrated 45x45) Note: This ...

for 1-1/8" steerer tubes. Features: Fits all "Campagnolo Hiddenset" Frames 45/45 degrees is Campagnolo-compatible Heavy duty for BMX use Specifications: Bearing Inner Diameter: 30.9 Bearing Outer Diameter: 41.8 Bearing Type: Angular Contact ...