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oneup components

  1. General Discussion
    The 11-speed drivetrain rolled like a freight train into the mountain biking world when SRAM released their 1x11 XX1 system, and its now joined by the just released X01. The system uses various front chainrings (28T-38T) combined with a 10-42T cassette for its 1x11 gearing. The price tag and...
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