Shimano Dura Ace BB-R9100 Hollowtech II Bottom Bracket

Item number: 51416
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25.20€

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to the delivery destination: USA

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Shimano Dura Ace BB-R9100 Hollowtech II Bottom Bracket - black/BSA
Shimano Dura Ace BB-R9100 Hollowtech II Bottom Bracket - black/BSA
Shimano Dura Ace BB-R9100 Hollowtech II Bottom Bracket - black/BSA
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Shimano Dura Ace BB-R9100 bottom bracket - light and efficient


The Shimano BB-R9100 bottom bracket is specially designed for Dura Ace 11-speed cranks. It features small ball bearings to minimize weight and works with Hollowtech II technology for greater stability and rotational efficiency. BB-R9100 is available in a version for BSA and ITA threads.

Specifications:


Application: Road, Triathlon & Time Trial
Series: Dura Ace R9100
Type: BSA, ITA
Shell Width: 68 mm, 70 mm
Axle Diameter: 24 mm (Hollowtech II)

Technical Information:


Bearings: steel
Bottom Bracket Cup Material: aluminium

Features:


- small ball bearings for low weight
- anodised bearing cups
- recommended for Dura Ace FC-R9100, FC-R9100-P, FC-9000

Technology:


Hollowtech II
The externally mounted bottom bracket offers better weight distribution and stability for more efficient power transmission. The diameter of the bottom bracket axle and the bearing (24 mm) was an important factor in the development, as the bottom bracket axle has a significant impact on stiffness, stability, weight and rotational efficiency.

Models:


BSA:
- Shell Width: 68 mm
- Manufacturer Part Number: I-BBR9100B

ITA:
- Shell Width: 70 mm
- Manufacturer Part Number: I-BBR9100I

Contents:


- 1 x Shimano Dura Ace BB-R9100 right bearing cup, incl. bearings
- 1 x Shimano Dura Ace BB-R9100 left bearing cup, incl. bearings
- 1 x Shimano centre tube
- 1 x Shimano TL-FC24 bottom bracket adapter tool


Gewicht:

  • black/BSA: 65 g

Models:

in stock 2 to 7 days up to 10 days Out of stock inform me
  • black/BSA
    25.20€
  • black/ITA
    25.20€

Customer Reviews (1)

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Customer Reviews (1)

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by Fritz H.  on 04.03.2018
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1 of 1 customers found this review helpful.

Ich fahre das Innenlager jetzt 4500km und habe keine Probleme. Kann es jederzeit weiter empfehlen.

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