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!