カンパニョーロ・コーラス・ウルトラトルク・ボトムブラケット用ボールベアリング2-Pack

2-Pack Campagnolo Chorus Ultra Torque BB Bearings
✔️ Double sealed chrome steel, ABEC-1 precision, 2-pack set

These bearings fit Campagnolo Chorus Ultra Torque bottom brackets, delivering smooth pedaling and long-lasting performance on road bikes and performance builds. They’re built to withstand tough riding while keeping contaminants out.

✅ Designed for Campagnolo Chorus Ultra Torque bottom brackets
✅ Double rubber seals keep out dirt and water
✅ Pre-lubed with low-friction grease for smooth spin
✅ 52100 high chromium steel balls provide durability

💡 What is a sealed ball bearing used for in a bike bottom bracket? Sealed bearings protect moving parts from dirt and water, reduce friction, and extend crank life, giving you a smoother, more reliable ride.

- Reduces maintenance for performance bikes - Improves pedal efficiency and crank life - Works with Campagnolo Ultra Torque systems - Simple upgrade for common bottom brackets