FSA M3 68mm BB30 Bottom Bracket for MegaExo Carbon Road Cranks MPFN-SPC1-31.8-07 Properly aligns and seats star

Properly aligns and seats star nut at a consistent depth

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

spindle CrMo size 9/16" color gray weight 354g

Provides a more linear spring curve

Shifter Style Trigger Double or Triple Double

FSA M3 68mm BB30 Bottom Bracket for MegaExo Carbon Road Cranks MPFN-SPC1-31.8-07 Properly aligns and seats starFSA M3 68mm BB30 Bottom Bracket for MegaExo Carbon Road Cranks. Adapts 24mm Carbon and Alloy NBD (no pinch bolt) MegaExo cranksets to BB30 compatible frames. There is no need for any other bottom bracket bearing cup or adaptor; simply install this into the frame and then install crank per manufacturers instructions This is an adaptive BB that mates the BB30 shell standard directly to the MegaExo 24mm spindle; bearings are included TECH SPECS BB Shell