The Park Tool SW-12 Double-Ended Spoke Wrench — Mavic® 7-Spline, click to enlarge
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Item # SW-12

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Double-Ended Spoke Wrench — Mavic® 7-Spline

The SW-12 is a forged double-ended spoke wrench designed to fit select Mavic® wheels using integrated M7 nipples. Precision machined, plated and vinyl dipped for comfort and long life.

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SW-12 Features

  • Smaller end fits 7-spline nipples with a 6.4mm outside spline diameter
    • Commonly found on R-sys wheels
  • Larger end fits 6-spline 9mm FORE drilled rim adapters
    • Commonly found on rims such as Mavic® XM819, EX823 and Speedcity wheels
    • Equal to the sizing of the Mavic® 108 471 01 wrench

NOTE: To determine your spoke nipple type and the appropriate wrench for it, please see Spoke Wrench Selection.