Ceramicspeed Alpha PF30 Shimano Gravel bottom bracket
A bottom bracket built to last longer than the frame. BB ALPHA features hand-built hardened stainless steel races with nitrided ceramic balls
A bottom bracket built to last longer than the frame. BB ALPHA features hand-built hardened stainless steel races with grade 3 silicon nitride ceramic balls, custom-designed seals, and precision dust covers, offering up to 500% more moisture protection while ensuring ultra-low friction performance. The simplified spacer tube design and lighter cups ensure quick installation and a 10% weight reduction compared to previous generations. Precisely match a Shimano or other brand 24 mm spindle crank with a 46 mm wide, 68 mm pressfit bore with externally positioned bearings, commonly referred to as PF30, by selecting this high-quality bottom bracket from CeramicSpeed.
Features
- BB Type: PF30 68 mm
- Crank diameter: 24 mm
- Manufacturer's weight: 103 g.
Included
- BB ALPHA for PF30 Shimano Gravel
- UFO All Round grease 5 ml
- Sticker.