Shimano Dura-Ace 7710 Track Hubset
Low flange track hubset
Solid chromed steel axle with flanged axle nuts
Front
100mm OL dimension
Solid chromed-steel axle with flanged axle nuts
Borazon treated races with SS ball bearings
Flange diameter: 38mm left and right
Center to flange: 37mm left and right
203g
REAR
120mm OL dimension
Threaded for track cogs on both sides (includes 1 lockring)
Solid chromed-steel axle with flanged axle nuts
Borazon treated races with SS ball bearings
Flange diameter: 44mm left and right
Center to flange: 37mm left and right
Weight 298g