I did one in lathe myself ages ago. Dura Ace 10sp hub didn't really play ball due to straight pull bits, other hubs did. The 11 34 as above works. I used last three and made up a closer ratio cassette with other bits. Bit of a jump up but the 34 makes a 39 front very usable
I did one in lathe myself ages ago. Dura Ace 10sp hub didn't really play ball due to straight pull bits, other hubs did. The 11 34 as above works. I used last three and made up a closer ratio cassette with other bits. Bit of a jump up but the 34 makes a 39 front very usable