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ethirteen Helix R 11-Speed Cassette Gray 9-46 T

Product Description

A premier choice for 11-speed mountain drivetrains, the ethirteen Helix R T cassette has a 9-46-tooth profile, allowing for smaller front chainrings, shorter chain length and a nice wide (511%) range.

ethirteen Helix R 11-Speed Cassette Gray 9-46 T

at REI.com
$329.95
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