Miche T47 RD Ceramic Speed Bottom Brackets

The Miche T47 RD is the latest addition to the Miche Race Division product range, designed for high-performance cycling. It's a T47 standard, featuring CeramicSpeed bearings.

These bottom brackets are designed for cranksets with a 24mm/29mm/30mm axle. The two anodised and adjustable cups manufactured in AL 7075 T6 aluminium alloy are assembled by means of the special threading.

Technical Specifications

MCBB221A

• Material: AL 7075 T6 CNC
• Bearings: CeramicSpeed
• Crankset axle compatibility: 24/29/30mm
• Internal Cups
• Thread: T47 68 - 73mm
• Weight: 120g

MCBB221B

• Material: AL 7075 T6 CNC
• Bearings: CeramicSpeed
• Crankset axle compatibility: 24mm
• Internal Cups
• Thread: T47 85.5 - 92mm
• Weight: 120g

MCBB221C

• Material: AL 7075 T6 CNC
• Bearings: CeramicSpeed
• Crankset axle compatibility: 29mm
• Internal Cups
• Thread: T47 85.5 - 92mm
• Weight: 116g

MCBB222

• Material: AL 7075 T6 CNC
• Bearings: CeramicSpeed
• Crankset axle compatibility: 24/30mm
• External Cups
• Thread: T47 67 - 77mm
• Weight: 136g