Shimano Dura Ace 7 speed Cassette Hubs and Uniglide cassette, made in Japan.  Model FH-7402 rear hub, HB-7402 front.  Excellent original condition.  Laced once into a low mileage wheelset.  Bearings spin very smoothly and cassette teeth only have moderate wear.  32 hole, 126mm rear spacing, 100mm front spacing.  Includes the original Dura Ace skewers and 7 speed Dura Ace Uniglide cassette. 13-21 ratio. Great for your classic road racer or time trial bike.  Buyer to pay $8.90 USPS Priority Mail shipping with tracking.  Buyers outside the Continental US to use Ebay's International Shipping.  Thanks for looking!