The CEMA Steuersatzlager ACB 41,8 x 30,5 x 7,7 x 45°/45° is a high-quality headset bearing designed to deliver smooth, precise steering performance for modern bicycles. Built as an angular contact bearing (ACB), it is engineered to handle both radial and axial loads, making it ideal for integrated and semi-integrated headsets commonly found on road, gravel, MTB, and urban bikes. The precisely defined dimensions ensure a secure and accurate fit in compatible frames and headsets, helping to restore crisp handling and eliminate unwanted play in the front end of your bike.
CEMA is known for producing durable, low-friction bearings, and this headset bearing is no exception. It typically features high-grade steel races and balls, along with quality seals that help keep out water and dirt, extending service life even in demanding riding conditions. Whether you are replacing a worn-out bearing or upgrading for more reliable performance, this CEMA ACB headset bearing offers a dependable solution. It is a smart choice for riders who value consistent steering, long-lasting smoothness, and a precise feel at the handlebars, whether on daily commutes, long tours, or technical off-road rides.