Box One M30-M Crankset Crank Arm Length:145mm 2014 alloy hub body /

2014 alloy hub body / 7075 collars

TH: Triple Hollow

Not Intended For Brake Use

but can go low enough to be out of the way when necessary

a world exclusive : the only Mini Pivotal BMX racing seat – a lightly padded and covered

Box One M30-M Crankset Crank Arm Length:145mm 2014 alloy hub body /The 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