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Justinadded this to Mtb
Patent Patrol: Direct thru-axle mounted, hydraulically damped SRAM rear derailleurs

Patent Patrol: Direct thru-axle mounted, hydraulically damped SRAM rear derailleurs

bikerumor.com - Tyler Benedict

As cassettes have added teeth and diameter, the forces on the derailleur have multiplied while at the same time asking it to behave ever more …

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