Wheels Manufacturing T47A Bottom Bracket - for 29mm Spindle Lumens Rear-400 If you have a BB30

If you have a BB30 crankset (30mm diameter aluminum spindle) this measurement will determine whether it is a long or short spindle:

Lightweight and with Jawbone technology

• Two zip front pockets for storage of smaller items

Captain Stripes Jr

86g block for iron-in application

Wheels Manufacturing T47A Bottom Bracket - for 29mm Spindle Lumens Rear-400 If you have a BB30Wheels Manufacturing T47A Bottom Bracket for 29mm Spindle. 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 TECH SPECS