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"It's a pity that it doesn't have the same external dimension as the old one, because the aesthetics aren't great".
SHIMANO
SHIMANO BB-R9100 DURA-ACE Italian Bottom Bracket
Réf. fabricant : IBBR9100I
Designed for frames with 70 mm (Italian standard), the SHIMANO Dura-Ace 9100 Italian bottom bracket features bearings that are even smoother and more sealed...
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Recommanded price* : 49,99 €
Regular price
45,99 €
Regular price
Sale price
45,99 €
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Description
Designed for frames with 70 mm (Italian standard), the SHIMANO Dura-Ace 9100 Italian bottom bracket features bearings that are even smoother and more sealed than the previous generation.
The bearing size has also been revised to reduce weight.
Compatibility chart
| A - Diameter (mm) | B - Width (mm) | Assembly | Standard |
| 34,8 | 68 | threaded | BSC / BSA |
| 34,8 | 73 | threaded | BSC / BSA |
| 34,8 | 83 | threaded | BSC / BSA |
| 34,8 | 100 | threaded | BSC / BSA |
| 27 | 95,5 | to insert | BB 96 (Trek) |
| 41 | 92 | to insert | PF 92 |
| 42 | 68 | to insert | BB 30 |
| 42 | 73 | to insert | BB 30 |
| 46 | 68 | to insert | PF 30 |
| 46 | 73 | to insert | PF 30 |
 |
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Ref: 7970330345638
Points forts
Optimal sealing
Maximum fluidity
Lightweight
Caractéristiques
Axle Diameter : 24 mm
Bearing Material : Aluminium
Axle Type : Through Axle
Bottom Bracket Type : Italian (70 mm)
Informations techniques
Informations prix
*
Overall rating: 4.6666665 / 5 from 3 reviews.
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Reviews
Quiet, lightweight bottom bracket.
"70 mm center-to-center Italian thread (not straight on either side) Quiet and lightweight."
SHIMANO product
"SHIMANO product, what more can I say, and trouble-free mounting with the adapter supplied."
