Park Tool SW-6 Spoke Wrench - 3.7 mm Attaquer Featuring a single bi-directional Li2

Featuring a single bi-directional Li2 BOA® Fit System platform

Data accuracy of +/- 1%

Tuning suggestions are starting points

Shared Households

Park Tool SW-6 Spoke Wrench - 3.7 mm Attaquer Featuring a single bi-directional Li2Our iconic spoke wrenches have been a mainstay of our product lineup since we introduced them over 50 years ago. With their simple design and professional quality, they're still the favorite of bike mechanics around the world. Each Park Tool SW 6 is made in the USA, and is heat treated and nickel plated for long service. Park Tool spoke wrenches are vinyl dipped to indicate the size at a glance. Specifications Sized for spoke nipples with 3. 7 mm (0.