The X0 BB30's unidirectional carbon fiber arms are mated to a 4-arm spider. They have insert-molded aluminum pedal insert reinforcements, 3 chainrings and a 30mm bottom bracket spindle. What does all that mean? It means you're ready for what ever that mountain throws at you.
BB30 cartridge bearing bottom bracket set sold separately: available in BB30 or PF30 (either BlackBox ceramic or Team steel bearings)
Hard-anodized aluminum rings with optimized X-Glide shift pins/ramps, dual-hex chainring bolts, alloy M10/M15 self-extractor crank/spindle bolt, and pedal washers
X-Glide chainring combination engineered with an 11t common-denominator enabling perfectly timed/placed shift-points
Optimized Q-factor with a 51mm chainline non-drive integrated BB30 (30mm) bottom bracket spindle for maximized stiffness
Weight: 785g (BB30)
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