Engineered for precise performance and increased durability in high-load cycling applications.

The Enduro 71903 (6903) Angular Contact (A/C) ABEC 5 Bearing is a premium precision bearing specifically designed to handle combined radial and axial loads common in cycling components like hubs, bottom brackets, and pivots. Unlike standard radial bearings, its angular contact design ensures superior load distribution, reducing friction and extending bearing life, particularly when subjected to side forces. With an ABEC 5 rating, this bearing guarantees exceptional precision and smooth operation, making it an ideal upgrade or replacement for demanding applications where reliability and efficiency are paramount.

• Angular Contact (A/C) design for superior handling of combined radial and axial loads.
• ABEC 5 precision rating ensures exceptionally smooth rotation and efficiency.
• Enhanced durability and extended lifespan in high-stress cycling applications.
• Common 71903 (6903) dimension for broad compatibility in various components.
• Ideal for hubs, bottom brackets, and suspension pivots where precision is critical.