Product details
60-Day Returns · Family Owned Since 1973 · Ships From Wisconsin
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Shimano Dura-Ace R9100 Hollowtech II English Bottom Bracket 68mm x No axle Black
About This Item
BB Shimano Dura-Ace BB-9100 Hollowtech II English Black
Best of the best
System engineering at its peak.
With an advanced seal construction for smoother rotation and small ball bearings to minimize weight, the Shimano Dura-Ace bottom bracket is offers supremely reliable performance for miles and miles.
Key Features
English threaded external bearing bottom bracket
Aluminum adapter cups with cartridge bearings and inner cover
Small ball bearing size for weight savings
Features
Shimano Dura-Ace
Shimano Dura-Ace is system engineering at its peak. Each of the components magnifies the qualities of the others for an unparalleled level of performance. Optimizing input to maximize output - that's how Dura-Ace achieves drivetrain supremacy.
Specifications
Color Black
Size 68mm x No axle
Gender unisex
Intended User Age 12 years and over
Model Year 2026
Weight 65.0g
Specifications
Brand Shimano
Condition New
Model Threaded
Part type Bottom bracket
Bike type Bottom bracket
Size 68mm x No axle
Colour Black
Frame size 68mm x No axle
Manufacturer part number IBBR9100B
UPC 689228858619
Unbeatable Year-Round Bargains
Wheel & Sprocket has been family owned since 1973, with shops across Milwaukee, the Fox Valley, Madison and Chicagoland. Every order is picked and packed by people who ride, and if something is not right a mechanic will answer you — not a script.
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Wheel & Sprocket Outlet · Item 689228858619
Item specifics
| Condition | New: A brand-new, unused, unopened, undamaged item in its original packaging (where packaging is ... |
|---|---|
| Size | 68mm x No axle |
| Sport Activity | Cycling |
| Product Model | Threaded |
| Model Year | 2026 |
| Frame Size | 68mm x No axle |
| Finish | Black |
| Bike Type | Bottom bracket |
| Country of Origin | Japan |
| Compatible Brand | Shimano |
| Shell Width | 68 mm |
| Color | Black |
| Bottom Bracket Shell Type | Hollowtech II |
| Material | Aluminum, Steel |
| MPN | IBBR9100B |
| Brand | Shimano |
| Item Height | 70 mm |
| Spindle Type | Hollowtech II |
| Model | BB-R9100 |
| Compatible Bike Type | Universal, Tandem Bike, Dirt Jumper, Gravel Bike, Cyclocross Bike, Electric Bike, Racing Bike, Mountain Bike, Road Bike, Track Bike, Cruiser, Hybrid Bike, Recumbent Bike, Touring Bike |
| Number of Items | 1 |
| Item Weight | 65 g |
| Part Type | Bottom Bracket |
