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The CEMA Steuersatzlager ACB 41,8 x 32,7 x 6 x 45°/45° is a high-quality headset bearing designed to deliver smooth, precise steering performance on a wide range of bicycles. Built as an angular contact bearing (ACB), it is engineered to handle both radial and axial loads, making it ideal for modern integrated and semi-integrated headsets. The 45°/45° contact angle is a common standard in many frames and forks, ensuring reliable compatibility with numerous road, MTB, gravel, and urban bikes that use this bearing size and specification.
This CEMA headset bearing is a great choice whether you are replacing worn-out stock bearings or upgrading to a more durable option. Its precise dimensions of 41.8 mm outer diameter, 32.7 mm inner diameter, and 6 mm height allow for a snug, play-free fit when matched to the correct headset and frame. Quality sealing helps protect the bearing from water and dirt, supporting long-lasting, low-maintenance performance even in challenging riding conditions. Ideal for riders who value crisp steering, reliability, and easy serviceability, this bearing is a small but crucial component in keeping your bike handling at its best.
