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Shimano BB91 MTB

Bottom Bracket Width
Bottom Bracket Diameter
29,95€ 12,30€ discount
Currently out of stock
Expected: Next week

  • Free tracked shipping over 75,00€
  • Trustpilot review 9.2 out of 48.524 reviews


Brand Shimano
Suitable forMTB
Type of axle 24 mm (Hollowtech II)
All specifications


Shimano MTB BB91 bottom brackets. Suitable for all Shimano Hollowtech II MTB cranksets.

Frequently bought together

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Suitable for MTB Race Race MTB
Bottom Bracket Width 86.5 mm / 89.5 mm / 92 mm 86.5 mm 86.5 mm 89.5 mm / 92 mm
Bottom Bracket Diameter 41 mm / 41.96 (42) mm 41 mm 41 mm 41 mm
Type of axle 24 mm (Hollowtech II) 24 mm (Hollowtech II) 24 mm (Hollowtech II) 24 mm (Hollowtech II)
Colour Black Black Black Black
29,95€ 21,95€ 29,95€ 23,95€
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8 / 10

Engelen, 22 October 2018

Doet wat die moet!

Prijs kwaliteit goede lagers


  • Prijs-kwaliteitverhouding

9 / 10

Kees, 12 February 2018

Shimano dus ok

Blijft helaas niet heel op hele natte modderige ritten. Maar dat doet er geeneen. Nog steeds de beste prijs kwaliteit


  • Shimano kwaliteit


  • Kan niet tegen blubber

8 / 10

Engelen, 11 February 2018

Goede lagers


  • Prijs-kwaliteit verhouding

8 / 10

Ronald, 23 February 2015

goed product

Is goed zelf te doen ook als je het nooit gedaan hebt

All specifications

Additional information

• Material: nylon
• Colour: black
• Weight: 91 grams

Attention! There are two variants. A 41 mm and a 42 mm diameter, the latter is generally used in the Specialized bicycles.