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CeramicSpeed 6903 Bearing (61903) BB9903

$110.00
PRODUCT INFO
View Details, Specs, Etc.
Quantity

5 available

Product description

An upgrade option for cartridge wheel bearings that offer extremely low friction, improved power transfer, and a service life that far exceeds traditional steel bearings.
  • Intended for: Road, TT, Tri, Track, Cross, and MTB
  • Grade 3 Silicon Nitride balls
  • Hardened races
  • Reinforced polyamide cage and non-contact seals
  • Hand built in Denmark
  • High resistance to poor lubrication