Park Tool SW-13 Double-Ended Spoke Wrench — Mavic® 6-Spline

Precision-designed for truing wheels with specialty Mavic® spoke nipples, the SW-13 double-ended wrench offers comfort, durability, and exceptional functionality. Its shape is ideal for use with a spoke holder, preventing bladed aero spokes from rotating during truing. Made in the USA, precision-machined, nickel-plated, and vinyl-dipped for long-lasting service.

Features:

• Smaller end: Fits 6-spline nipples with 5.5 mm outside diameter — used in FORE™-drilled rims

  • Commonly found on Mavic® Crossmax wheels

  • Matches Mavic® part numbers M40630 & M40494

• Larger end: Fits 6-spline rim fittings, 9.6 mm outside diameter with M7 threading

  • Used on Mavic® XM819, EX823, and Speedcity wheels

  • Matches Mavic® part number M40652

• Nickel-plated and vinyl-dipped for comfort and durability

• Precision-machined for reliable, long-term service