A sleek and affordable replacement bmx crank. Includes arms, spindle, hardware and a bottom bracket set. Spindle: 19mm Weight: 1463g (51.61oz : 3.22lbs) (looseball) 1303g (45.96oz : 2.87lbs) (sealed- 175mm) Features: Includes US bb set(looseball) or Mid bb set (sealed) Slim crank arm design Right side sprocket bolt boss Adapter for US BB shell (sealed bearing version only) tubular crmo heat-treated arms, crmo spindle