Hambini BB30 to Shimano Bottom Bracket

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£59.99
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HambiniBBBB30Shimano
This Hambini bottom bracket allows the use of a Shimano Hollowtech II (or any other crank using a 24mm axle) into a BB30 equipped bike.

This Hambini bottom bracket allows the use of a Shimano Hollowtech II (or any other crank using a 24mm axle) into a BB30. This one piece design has been developed over a number of years and is designed to eliminate any creaking, maximise bearing life and reduce power wastage. Fitting a one piece bottom bracket into a narrow BB30 shell is technically challenging due to the limited space available, this bottom bracket uses an Aluminium Alloy selected for it's high stiffness

  • Works with Shimano Sora, Tiagra, 105, Ultegra and Dura Ace cranks
  • Ultra stiff aluminium alloy
  • Low friction NTN, SKF or NSK bearings
  • Perfect bearing alignment and spacing every time
  • One piece design is inherently creak free
  • Easy to install and remove – No hammers are required
  • Uses an OEM style plastic top hat between the bearings and the axle to prevent wear on the crank axle
  • Designed and manufactured in the UK
  • Installation Adaptors in M12 are included (you will need a press)
  • 1 year warranty on the Bottom Bracket Shell

Nominal bottom bracket size 42mm Diameter x 68mm Shell Width

A video showing the method of  installation is below

The video below shows the development of this bottom bracket

Note:

  • This will not fit BB30A
  • The shell is brushed aluminium, whilst it will work in salty environments, the finish will tarnish. The function will be unaffected. If you require complete corrosion resistance, please enquire about the titanium option.
More Information
Weight (kg) 0.1500
Crankset Type Shimano
Frame Type BB30 (42x68)
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Hambini Engineering, Unit 11386 Freeland Park, Wareham Road, Poole, Dorset BH16 6FH UK