ZTTO T47 Bike Bottom Bracket 47mm Width 68-86.5-92MM Frame shell Ceramic Bearing BB For 24 28.99mm 30mm Cranksets Central Axis

Updated 20 days ago by Stefan W
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Reviews & Ratings

Trace Velo on YouTube 21 days ago
00:11:01
Mentioned at 08:07

The reviewer mentions using a ZTTO T47 bottom bracket on a bike for about 5-6,000 miles with minimal maintenance in all weathers, and it remains smooth. They note it contains unbranded, no-name bearings, but the internal T47 design provides a more forgiving environment.

AI-Summary

Pros

  • Has lasted 5-6,000 miles in all weathers with minimal maintenance
  • Still spins nice and smooth after that distance
  • The internal T47 design shields the bearings better from spray and grime, leading to a longer lifespan for cheap bearings in this format.

Cons

  • Contains completely unbranded, no-name bearings
  • The bearings themselves are not of higher quality; their longevity is attributed to the frame design.

Key Points

  • Used in an internal T47 bottom bracket design
  • The internal, threaded T47 design is chunkier, stiffer, and sits inside the frame, reducing flex and axial load on the bearings.
  • The design better shields bearings from spray and grime.
  • The reviewer states cheaper bottom brackets are more viable in internal, threaded designs like T47.

Where to Buy

🇺🇸
$18.05
🇫🇷
€15.59
🇬🇧
£12.69
Last checked:
20 days
ago
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