Seems like the cassette might be 10-44 based on the spec list here...
https://www.bombtrack.com/complete-bike ... -rival-axs
...and Rival Flat Top chain too...
Sram 12-speed Apex XPLR 11-44T part list (mechanical and AXS)
Moderator: Moderator Team
I may have missed your point, but both the XG-1251 cassette and the Rival flattop chain have been available earlier.satanas wrote: ↑Fri Feb 03, 2023 1:31 amSeems like the cassette might be 10-44 based on the spec list here...
https://www.bombtrack.com/complete-bike ... -rival-axs
...and Rival Flat Top chain too...

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Sram 12-speed Apex Mechanical:
00.7518.171.000 SRAM RD APEX XPLR D1 MAX 44T
00.2418.132.000 SRAM CS PG-1231 D1 XPLR 11-44
00.6118.658.XXX SRAM FC APEX 1 D1 DUB WIDE 40 AL
00.5018.199.XXX SRAM DB APX D1 SJD FRT/LFT F0
00.7018.490.XXX SRAM SD APX D1 12SP SJD REAR/RT F20
00.7518.171.000 SRAM RD APEX XPLR D1 MAX 44T
00.2418.132.000 SRAM CS PG-1231 D1 XPLR 11-44
00.6118.658.XXX SRAM FC APEX 1 D1 DUB WIDE 40 AL
00.5018.199.XXX SRAM DB APX D1 SJD FRT/LFT F0
00.7018.490.XXX SRAM SD APX D1 12SP SJD REAR/RT F20
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