HSC ITA Italian Thread External Ceramic Bottom Bracket for Shimano Crank - Black

I've been competing in Triathlon for 6 years and I immediately noticed the difference that the ceramic upgrades from HSC made to the movement of my drivetrain. With all the hard work I put into my training it's great to know that my bike components are moving fast and freely to keep me at the top of my game.

– Owain Matthews
Triathlete and Triathlon Coach, Australi
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About the brand
 
HSC Ceramics is proudly Australian owned.


Product Features:

  • Brand new designed CNC cups with lighter weight and more strength;

  • ABEC 7 standard alloy steel bearing races - less friction and durable;

  • Grade 3 Si3N4 ceramic balls - super smooth;

  • Specially designed Nylon bearing retainer for more shock absorbing and less friction;

  • Light touch rubber seals - energy saving;

  • Weight 87g;


Frame requirements:
  • Italian threads 36mm x 24TPI, 70mm width shell (Road);


Crank compatibility:
  • Shimano 24mm spindle cranks;