Managed to GP4000sii 25mm and 23mm to fit on 24mm rims on my 48 caad10. Not much room left as tyres now look enormous!
I've got 25c OP on my 48cm Supersix with tonnes of room to spare ¯_(ツ)_/¯
@Acliff started
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Managed to GP4000sii 25mm and 23mm to fit on 24mm rims on my 48 caad10. Not much room left as tyres now look enormous!