Especificaciones:

• Weight: About 97g
• Uso: Mountain bikes, road bikes
• Size: 68-73MM,86.5-92MM
• Outer diameter: 46mm
• Other Name: BB30
• Número de modelo: PF4630
• Nombre de la: GUB
• Material: ceramic and aluminum alloy
• Features: Waterproof
• Color: Black,Red
• Bottom Bracket Inside diameter: 30mm
• Body: AL6061
• Bearings: ceramic bearings
• Ball: Silicon nitride ceramics
• Accuracy: G3