Cadence Components 150mm Bike Crankset--Anodized Aluminum, Compact Chainset 50/34t Reduces knee strain and increasesefficiency for shorter riders and triathletes Forged aluminum AL6010 arms; steel chainrings Square taper bottom bracket; standard compact 50/34 toothcount The first and only non-custom 150mm road/mountain crankset Return for full refund for any reason (www.short-bike-cranks.com)