Originally Posted by
oneclick
The standard 110 bcd three-arm only gets down to 36.
For smaller you want a 5-pin - steel cottered ones other than Stronglight were made...
Good point about 50.4, should make searching easier.
Already found in 50.4 cottered
.
Nervar, Specialities TA, Sugino Pro Dynamic
.
But I believe the TA cranks were avoided back in the day - too soft I think.
There was a Stronglight 45 on Ebay UK 8 days back sold for £30.
But I wasn't looking then
https://www.ebay.co.uk/itm/205017302281