The Shimano DXR MX71 Cranks at feature updated design elements created specifically for the rigorous demands of the BMX racetrack. Shimano re-designed their MTB Saint Cranks engineered them to fit BMX applications. Made from hollow-forged aluminum for lightweight durability with a stiff and rigid design and shortened spindle that ensures precise chain alignment for optimal power transfer.
Please note: that the chainring is not included with the cranks, allowing you to customize your gearing setup to suit your racing needs.