With a 104bcd and an English threaded design, the bottom bracket is worth the price without the cranks. And a free mystery chainring? I have ridden 50 ish miles so far. No creaks, no slips, and smooth pedaling.Pros:For low to mid end bikes - mountain, gravel, or General 1x - this is a great upgrade from square taper. Plus the cranks on your bike are probably heavier than these. Free weight savings…Want to go 1x, these are a great option at <$50.Want to get better cranks or need to replace theSee full review