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Introducing the Ti Ceramic Bottom Bracket for PressFit30 PF30 frames and Shimano and other 24mm Cranksets.



  • PressFit 30 PF30 (Ø46x61mm) Specialized OSBB/FACT
  • PressFit 30 PF30 (Ø46x68mm) Road
  • PressFit 30 PF30 (Ø46x73mm) MTB
  • PressFit 30 PF30 (Ø46x83mm) Downhill
  • PressFit 30 PF30 (Ø46x100mm) (Fat Bike)



  • Shimano Hollowtech II Road
  • Shimano Hollowtech II MTB
  • Rotor 3D
  • Rotor 3D24
  • RaceFace EXI
  • FSA MegaExo
  • Other Cranksets with Ø24mm 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 5
  • 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- Mounted 6806RS Ti Ceramic Sealed Bearings- Ø30x42x7mm for Ø24mm Shimano spindle
  • 2- Alloy + PF Fiber cups for better frame tolerance strength and stiffness & eliminate squeaks
  • 1- RIGHT- Ø24mm Black anodized aluminum adapter/alloy dust cover
  • 1- LEFT- Ø24mm Black anodized aluminum adapter/alloy dust cover
  • 1- 2mm Alloy Spacer
  • Weight: 150 grams

PressFit PF30 Ti CERAMIC Bottom Bracket for SHIMANO Hollowtech II


    Bought Together