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    • Proper K7 Cassette Hub - Male

      • Currently Unavailable
      • We’re very sorry but we don’t know when this item will be back in stock.

The hub has a CNC'd aluminium hub shell, heat treated hollow cr-mo axle and a 9t cassette driver with ceramic shims instead of bearings for better durability. 


  • This model features the 'shim system' that we developed to replace driver bearings (all but eliminating the possibility of failure), CNC 7075 shell
  • Forged and heat-treated axle
  • Ceramic driver bearing
  • SKF 6902 axle bearings
  • 9t as standard
  • Weight: 369 grams/ 13oz