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Part 2/5. 2x12 Gravel bike gets T47 bottom bracket and Sram Rival DUB cranks.
17.2K views· 292 likes· 2:16· Jan 23, 2026
@YOELEO Altera G21 project. Make sure you find "DUB spacer chart ROAD". Check your frame shell WIDTH, BB type and don't confuse wide spindle with non-wide spindle. My GX transmission was wide. This Sram Rival isn't.
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