
How to bleed SRAM AXS Rival D1
I have the SRAM Pro Bleed kit, and today I've spent many hours bleeding my SRAM AXS Rival D1 rear brake to no avail. The lever feels spongy / almost reaching the handlebar. I followed the Bleeding Edge procedure with Threaded Bleed port at the caliper, as per manual:
- https://www.youtube.com/watch?v=wJI5SEIc5-o
- https://docs.sram.com/en-US/publications/2wamQedjkGP8QebD5HQiiC/BM%20-%20Hydraulic%20Road%20Disc%20(HRD)%20Brake%20Hose%20Shortening%20and%20Bleed%20Manual?models=ed-riv-d1&bleed-procedure-type=bleeding-edge-bleed-procedure#bleeding-edge-bleed-procedure
I re-did the full procedure twice, and still didn't manage to get it right. Syringes are setup properly (with olives, etc.). DOT fluid is new. I followed the instructions to the letter.
When I bled lever / caliper (both syringes attached, pushing/pulling from the lever multiple times), no bubbles came up in the lever syringe anymore. Then I went to the next step of pressurizing the system from the lever, disconnected everything, and the lever was spongy (if I press it multiple times it becomes harder). I re-connected the syringe at the lever, pulled it to create vacuum and a ton of air came up. How, since I closed the lever port immediately after pulling out the syringe???
Am I using the right procedure? I read some comments about pushing from the caliper (which should not be allowed even for Rival D1), but I'm lost and super confused.