Originally Posted by Shaym

Hi Sir, I would need your assistance please.

My dad has two vintage bikes that I wish to use but the tires are worn. They both have been using 700 X 20 Tubular however the best I can currently find in Singapore is 700 X 23. Could you tell me how can I measure or find out if the rims can allow 23 inch Tubular tyres?

thanks in advance for your time.