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Introducing the super lightweight Ti Ceramic RACE-Lite TREK BB90/BB95 bottom bracket set.



  • BB90 (Ø37x90.5mm)
  • BB95 (Ø37x95.5mm)



  • Shimano Hollowtech II: Ø24mm axle cranksets.
  • Sram GXP Cranksets: Ø24/22mm axle cranksets.


**Note in box at right if for use with Shimano or SRAM GXP.



  • Performance Breakthrough - Speed increases approaching 4%, i.e., over 1 km a rider can gain 20-40m.

  • Ti Ceramic Bearing Technology, features proprietary Titanium Nitride coated stainless steel races and cones.
  • TiN nano-technology surface treatments fill stainless steel pores making the bearing races smoother, harder, and more durable than standard stainless races.
  • This product is lighter stiffer smoother and will last longer than other ceramic and steel bearings.
  • Ti Ceramic bearings are 60% lighter than steel bearings
  • Ti Ceramic Bearings produce up to 60% less friction
  • Ti Ceramic Bearings are 15-20% stiffer than steel ones
  • Ti Ceramic Bearings are resistant to corrosion
  • Ti Ceramic Bearings have a lifetime 10 times longer than steel bearings



  • Bearing Race Material: Nano-technology Titanium Nitride coated stainless steel.
  • Rolling Element Material: Full Ceramic Si3N4 Grade 3
  • Bearing Grade: ABEC 5
  • Bearing Ball Density: 3.2g/cm³
  • Vickers Hardness Index: 1,700-2700 kg/mm²
  • Low Friction Nylon retainer
  • Enclosure Type: Low Friction Seal both sides
  • Lubricant: Kluber NBU 12/300KP



  • 2- Ti Ceramic BB90 Sealed Bearings
  • 2- Dust Covers Alloy/Rubber
  • 1- Wavy Washer
  • 2- 2mm Alloy Spacers
  • 1- 0.5 Plastic Spacer
  • Weight: 46grams set


BB90 BB95 Ti CERAMIC Bottom Bracket Kit: Shimano or Sram GXP


    Bought Together