Conway, I don’t know anything specific about the WTC extra long B screw but I have often installed a B screw from the bottom up. The head of the screw sticks out and can catch that b screw shelf. I just guess at the length needed and this often involves pulling the RD off the bike in order to install the screw.
Trial and error + a measurement ahead of time (x was too short so It should stick out more that x) makes this a quick, but not immediate fix. Hope that helps. Jason > On Jun 8, 2020, at 7:39 PM, Conway Bennett <captainconwaybenn...@gmail.com> > wrote: > > For context I have a deore 9 speed rear derailer on my wife's Roscoe Bubbe > mixte that used to shift across a sunrace 9 speed cassette with a 42t low > gear. Then it stopped. > > I checked the cable tension and adjusted the limit screws but no dice. I > know it should not have worked in the first place so I bought a WTC extra > long b screw. The way that the extra long b screw changed geometry there is > no way it will make contact with the derailer tab. > > With that, the standard b screw barely makes contact with the derailer tab > when fully engaged. > > What am I missing here? > > Thanks in advance. > > > - Conway > > -- > You received this message because you are subscribed to the Google Groups > "RBW Owners Bunch" group. > To unsubscribe from this group and stop receiving emails from it, send an > email to rbw-owners-bunch+unsubscr...@googlegroups.com. > To view this discussion on the web visit > https://groups.google.com/d/msgid/rbw-owners-bunch/d5303921-4ee2-4a1f-a2a5-b2f39971324ao%40googlegroups.com. -- You received this message because you are subscribed to the Google Groups "RBW Owners Bunch" group. To unsubscribe from this group and stop receiving emails from it, send an email to rbw-owners-bunch+unsubscr...@googlegroups.com. To view this discussion on the web visit https://groups.google.com/d/msgid/rbw-owners-bunch/2A8CDFB9-6CA4-4FCB-9580-A95C4AC84194%40gmail.com.