Wheels Manufacturing T47A Bottom Bracket - for 29mm Spindle Model-Wavelength } Aluminum backing with forged

} Aluminum backing with forged aluminum cooling pins reduce heat buildup and provide superior

while the light

We recommend filing a small chamfer on the spider arm but you can also just install it and let the chain do the work

and you won't have to worry about the virtually maintenance-free

WTBs I-Beam construction has evolved to further reinforce the rim with dual support beams that provide increased strength and stiffness for the worlds most aggressive riders

Wheels Manufacturing T47A Bottom Bracket - for 29mm Spindle Model-Wavelength } Aluminum backing with forgedWheels 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