FSA TH-870E Headset Bearing - Silver, 41.8 mm/45°×45°

The FSA TH-870E ACB Bearing 45°x45° 1"1/8 Singles MR121 Silver is a high-quality bearing designed for use in both road and mountain bikes. Made from durable steel, this bearing is built to last and can withstand the rigours of even the most demanding cycling disciplines. With a dimension of 1"-1/8, this bearing is compatible with a wide range of frames and is designed to fit all "Campagnolo Hiddenset" frames. It is also Campagnolo-compatible, making it a versatile choice for cyclists who want a reliable and high-quality bearing for their bike. The FSA TH-870E ACB Bearing 45°x45° 1"1/8 Singles MR121 Silver is also suitable for use in BMX bikes, thanks to its durable construction and high-quality materials. With a bearing inner diameter of 30.9mm, a bearing outer diameter of 41.8mm, and a thickness of 8mm, this bearing is designed to provide a smooth and reliable ride, no matter what your cycling needs may be.