Introducing the Ti Ceramic Bottom Bracket for BB30 frames with Shimano 24mm type cranksets.



  • BB30 (42x68mm)
  • BB30 (42x73mm)


  • Shimano HollowTech II Road: 24mm
  • Shimano HollowTech II MTB: 24mm
  • Rotor 3D: 24mm
  • Rotor 3D24: 24mm
  • RaceFace EXI: 24mm
  • Other Cranksets with 24mm axles



  • 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/c
  • 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- 6806R Ti Ceramic BB30 Sealed Bearings- Ø25x42x7mm for Ø24mm spindle
  • 2- PATENTED Black anodized alloy cupset
  • 3- 2mm Alloy Spacers- Red
  • 1- 0.5mm Steel Spacer
  • 2- Internal Lockrings
  • 2- Alloy Compression Rings

Weight: 120grams per set

BB30 Ti Ceramic Bottom Bracket Kit for Shimano Cranksets