it measures 29.5cm from the top of fork blade to top of the drop-out.
You won't get a 650c in there, the ETRTO size is 571, so adding a 650x23c tyre makes a rolling radius of about 310mm, you need something like 330-350mm axle to crown, depending on the crown depth. The fork you have is probably for 600c/24"
You won't get a 650c in there, the ETRTO size is 571, so adding a 650x23c tyre makes a rolling radius of about 310mm, you need something like 330-350mm axle to crown, depending on the crown depth. The fork you have is probably for 600c/24"