Wheels Mfg. T47A(asymmetrical) bottom brackets feature thread-together machined aluminum cups and internal Enduro ABEC-3 bearings.

• For use in Cervelo, Factor and Felt frames with T47A bottom bracket frame interface
• Bearings are easily serviced or replaced
• Includes sleeve to fit between cups for added protection from dirt and grime
• Machined aluminum cups are durable and lightweight
• BB/Frame Interface: T47
• Bottom Bracket Shell I.D.: 47
• Defined Color: Black