FSA BB86 PressFit Bottom Bracket – 41 × 86.5 mm (for 24 mm spindle carbon cranksets)
The FSA BB86 PressFit bottom bracket is designed for road carbon cranksets with a 24 mm spindle. It fits BB86 standard frames and provides smooth rotation, low friction, and efficient power transfer.
Key features
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BB86 PressFit standard
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Designed for 24 mm spindle road cranksets
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Compatible with carbon cranksets (MegaExo system)
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Cold-forged and CNC-machined aluminum cups
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Cr-Mo steel cartridge bearings
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Smooth and efficient power transfer
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Optimized for road cycling performance
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Lightweight construction
Technical specifications
| Specification | Details |
|---|
| Brand | FSA |
| Part number | 230-6016 |
| Model | BB ck M/EXO 24mm carbon to PF86 BB-86/SLE |
| Type | PressFit bottom bracket |
| Standard | BB86 |
| Shell diameter | 41 mm |
| Shell width | 86.5 mm |
| Axle compatibility | 24 mm |
| Bearing type | Steel (Cr-Mo) |
| Cup material | Aluminum |
| Weight | 81 g |
| Application | Road cycling |
Compatibility
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BB86 frames (41 × 86.5 mm shell)
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24 mm spindle road cranksets
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FSA MegaExo carbon crank systems
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K-Force Light / SL-K Light / Team Issue cranksets
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Not compatible with 30 mm spindle systems
In practice
The FSA BB86 bottom bracket provides a precise and lightweight interface between the frame and crankset. Its CNC-machined cups and durable steel bearings ensure smooth operation and reliable long-term performance, especially in high-end carbon road bike setups.