Unusual one for me too. Looks well made.
At a guess, would a Freewheel remover - the type with the square pegs - fit into the recesses?
Something like this:
https://www.amazon.fr/Bike-Hand-Freewhe ... B00KQPKM34
https://www.amazon.fr/VAR-Freewheel-Rem ... B004YJ39MY
At a guess, would a Freewheel remover - the type with the square pegs - fit into the recesses?
Something like this:
https://www.amazon.fr/Bike-Hand-Freewhe ... B00KQPKM34
https://www.amazon.fr/VAR-Freewheel-Rem ... B004YJ39MY