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ethirteen Helix R 12-Speed Cassette Gray 9-50 T

Product Description

Get more range with less weight. The ethirteen Helix R 12-speed cassette delivers an impressive 556% range and weighs a mere 345 g. Plus, it's compatible with both SRAM Eagle and Shimano drivetrains.

ethirteen Helix R 12-Speed Cassette Gray 9-50 T

at REI.com
$319.00
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