CeramicSpeed BB Alpha for PF30 24 mm (Shimano) MTB Ceramic Bearing Bottom Bracket

A bottom bracket built to outlast your frame. BB ALPHA features hardened stainless-steel races hand-built with grade-3 Silicon Nitride ceramic balls, custom-engineered seals and precision dust covers, delivering up to 500% better moisture protection, while still providing ultra-low friction performance. The simplified spacer tube design and lighter cups ensure quick installation and a 10% weight reduction over previous generations. All CeramicSpeed BB ALPHA models are backed by a lifetime warranty.

Precisely pair a 24 mm axle crank from Shimano or other brands with a pressfit 46 mm bore that is 68 mm wide with bearings placed outboard, commonly referred to as PF30 by selecting this high quality bottom bracket from CeramicSpeed.

In the box:

• BB ALPHA for PF30 Shimano MTB.
• UFO Long Life Grease 5 ml.
• Decal.