Full Speed Ahead Micro ACBBlue/Gray Seal Headset Bearing 45x45 Stainless 1-1/8" Sram GX Eagle Grooves offer traction on varied

Grooves offer traction on varied surfaces

Makes your bike shine like new and keeps it that way

IP55 Water-Resistant

CeramicSpeed UFO drip is the fastest bottled lube for chains

* X-Range™ gearing technology gives you more range and a smoother gear progression

Full Speed Ahead Micro ACBBlue/Gray Seal Headset Bearing 45x45 Stainless 1-1/8" Sram GX Eagle Grooves offer traction on variedFSA bearings that set directly into the frame without the use of pressed in cups. 36 45 degrees is Cane Creek compatible 45 45 degrees is Campagnolo compatible Fits all "Campagnolo Hiddenset" Frames Thickness: 8 Cartridge Bearing Angle: 45x45 Bearing O. D. (mm): 41. 8 Bearing Type: Cartridge Bearing I. D. (mm): 30. 5