Dura-Ace is at the peak of Shimano's engineering and manufacturing expertise, and the Dura-Ace Track 7710 series of products takes all that knowledge and distils it into components designed specifically for the rigours of track cycling. The HB-7600 hub features cup and cone bearings for increased strength, and easier maintenance and adjustability over sealed cartridge type bearings.
. Dura-Ace Track 7710 Series
. Hi flange design
. Track specific hub
. Cup and cone angular contact bearings
Specifications
. Flange diameter: 75mm
. Spokes: 28H
. Axle fixing method: Nut
. O.L.D.: 120mm (rear hub)