Kogel Bottom Bracket BB86 to 30mm Gravel/MTB Seals
Pickup available at RA Cycles - Brooklyn
Usually ready in 24 hours
Questions about this product?
Questions about this product?
Kogel Bottom Bracket BB86 to 30mm Gravel/MTB Seals Info
Most bottom brackets are sealed for road riding — which means the moment you point your bike down a muddy trail or into a gravel wash, the bearings start working against you. The Kogel Bottom Bracket BB86 to 30mm Gravel/MTB Seals fixes that. Built for BB86 road frames and BB92 MTB frames running 30mm spindle cranks, it pairs ceramic bearings with heavy-duty seals designed specifically for high-contamination conditions — the kind where standard road-spec seals fail quickly.
Kogel hand-assembles each unit, and the ceramic bearings are built to maintain consistent, low-friction rotation across a long service life rather than degrading after a season of hard riding. Compatible with most 30mm spindle cranks — including Race Face, Easton, Zipp, 386EVO, and Rotor — though spindle length varies between manufacturers, so it's worth confirming compatibility before fitting.
Kogel BB86 to 30mm Gravel/MTB Specs at a Glance
- Shell compatibility: BB86 (road) / BB92 (MTB)
- Spindle diameter: 30mm
- Bearing type: Ceramic
- Seal type: Gravel/MTB — heavy-duty, high-contamination
- Compatible cranks: Race Face, Easton, Zipp, 386EVO, Rotor (verify spindle length for others)
