CeramicSpeed BB ALPHA for T47/73 Shimano MTB

A bottom bracket that lasts longer than your frame. BB ALPHA features hardened stainless steel rings, handcrafted with silicon nitride ceramic balls of grade 3, custom seals, and precision dust caps. This provides up to 500% better moisture protection while maintaining ultra-low friction resistance. The simplified spacer sleeve design and lighter cups allow for quick installation and a 10% weight reduction compared to previous generations. All CeramicSpeed BB ALPHA models are backed by a lifetime warranty.

Precisely combine a 24 mm axle from Shimano or other brands with a threaded T47 frame 73 mm wide and external bearings by choosing this high-quality bottom bracket from CeramicSpeed.

Specifications

• Discipline: Mountain
• Crank brand: Shimano
• Crank diameter: 24.0
• Net weight: 115 g

Included in delivery:

• BB ALPHA for T47/73 Shimano MTB
• UFO TECH Long Life Bearing Grease 5 ml
• Decal