From Demolition/Volume is their new Relapse crank

• Heat treated CRMO with forged spindle boss
• 48 spline, 19mm hollow CRMO spindle w/ flush spindle bolts
• 160mm
• Weight: 30.7oz/871g
• Sprocket bolt bosses for both standard drive and micro drive but micro drive not recommend because chain will rub crankarm without modification. Standard drive and Spline Drive sprockets work perfect though.