Genuine Shimano replacement lock nut for the Dura-Ace Track HB-7710-R rear hub. This is the axle lock nut (item 3 on the Shimano exploded view), used to set and secure the cone adjustment during hub overhaul.

Fits

  • Shimano Dura-Ace Track HB-7710-R rear hub
Covered by Shimano's spare-parts warranty against manufacturing defects. For warranty support, return the item to Tune Cycles.
  • Genuine Shimano spare part (code Y23U06000)
  • Lock nut, item 3 on the HB-7710-R exploded view
  • Fits Shimano Dura-Ace Track HB-7710-R rear hub
Part numberY23U06000
TypeLock nut
FitsShimano Dura-Ace Track HB-7710-R rear hub
Included1 x lock nut
SKU SHM-Y23U06000
Barcode # 4524667168300
Brand Shimano