Box One M30-M Crankset Crank Arm Length:145mm tapered legs

tapered legs

Feather light and super supple

replaceable pins and hardware included

2014 alloy hub body / 7075 collars

Internal Butterfly Steerer Tube and Fork Crown Interface

Box One M30-M Crankset Crank Arm Length:145mm tapered legsThe Box One M30 M Cranks, as with most of Boxs higher end offerings, follows in the Oversized Technology design philosophy. In designing these products, Box moves material from less stressed areas to areas of higher stress, thereby achieving greater stiffness without adding any extra weight. The result of all this is that you will have a more instant response when pedaling. More efficient power delivery is the goal and Box has really achieved it with