48c-c equates to around 50c-t. What you have there is about the smallest size of horizontal top tubed frame you can make and still take 700c without wheel strike. Note the top tube is longer than the seat tube in this case, but a 52/52 would be pretty close to what the OP wanted.
48c-c equates to around 50c-t. What you have there is about the smallest size of horizontal top tubed frame you can make and still take 700c without wheel strike. Note the top tube is longer than the seat tube in this case, but a 52/52 would be pretty close to what the OP wanted.