Product details
60-Day Returns · Family Owned Since 1973 · Ships From Wisconsin
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Wheels Manufacturing Shimano BB86/92 Thread Together Angular Contact Bottom
About This Item
BB Wheels Manufacturing Shimano BB86/92 Thrd Together AC BK
Top-notch bottom bracket
No more creaking. Smooth operation. Fast bearing replacement.
Thread together BB for BB86, BB92 and PF90 frames and 24mm spindle Shimano cranks. Machined cups thread together for stability, increased bearing life, and simple installation and maintenance.
Key Features
BB86/92 Thread Together Angular Contact BB for 24mm spindle Shimano cranks
Machined aluminum cups thread together so bottom bracket remains stable in frame
Enduro Angular Contact bearings and silicone dust seals decrease friction and minimize wear
Tool Pattern: 48.5mm x 16 notch
Made in USA
Specifications
Part Number 558891
Color Black
Size 86 to 92mm x No axle
Model Year 2026
Weight 100g
Specifications
Brand Wheels Manufacturing
Condition New
Type Bottom Bracket
Part type Bottom Bracket
Bike type Bottom bracket
Size 86 to 92mm x No axle
Colour Black
Frame size 86 to 92mm x No axle
Manufacturer part number BB86-OUT-AC
UPC 811079021953
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 811079021953
Item specifics
| Condition | New: A brand-new, unused, unopened, undamaged item in its original packaging (where packaging is ... |
|---|---|
| Color | Black |
| Size | 86 to 92mm x No axle |
| Type | Bottom Bracket |
| Sport Activity | Cycling |
| Part Type | Bottom Bracket |
| Model Year | 2026 |
| Frame Size | 86 to 92mm x No axle |
| For Bike Type | Shimano Cranks |
| Finish | Black |
| Department | unisex |
| Compatible Brand | Shimano |
| Compatible Bike Type | Shimano Cranks |
| Bottom Bracket Shell Type | BB86/92 |
| Bike Type | Bottom bracket |
| Brand | Wheels Manufacturing |
| Country of Origin | United States |
