Crupi Rhythm Pro Cranks

CRUPI's alternative to the DXR crank!  2-pc crankset with aluminum crank arms (spindle is attached so the drive crank arm).  This crank is designed to be used with an external bottom bracket - the sealed bearings sit outside of the frame to allow for bigger bearings for a smoother spin. Here are the specs and details about this crank: -Crank arm pinch bolts allow ease of crank removal, no special tools needed -104BCD for use with a 4-bolt chainring  -Reinforced steel pedal inserts for maximum strength -Available in silver, black and white! -There is no rider weight limit for these cranks WEIGHT: 1lb 15.2oz  (175mm)   CRANK ARM COLOR OPTIONS:  Polished Black White SIZE OPTIONS:  170mm 175mm 180m