Diamondback 3 piece Crank set The first set pictured .DB Diamondback early 90s cranks this set comes with pedals needs chainring bolts Complete with bottom brackets and chainring all are 180mm length offers welcome on set 3 and 4 ill review all offers but prerty firm on 1 and 2 sets as is no refunds or returns on 25 30 year old used bike paets so ask all qyestions befire you buy