Park Tool Internal Nipple Spoke Wrench - 3/16" Hex (SW-16.3) size-12x2-25 20” push button wheels are

20” push button wheels are quick and easy to install and remove

replace chain at or just before the 1% reading

a non-woven internal sheet for distributing the force from the BOA® system to the upper for direct power transfer

Slender steel 2/3-finger brake lever

It features nylon thread to ensure a soft feel

Park Tool Internal Nipple Spoke Wrench - 3/16" Hex (SW-16.3) size-12x2-25 20” push button wheels areAbout Park Tool Internal Nipple Spoke Wrench 3 16" Hex (SW 16. 3) Some wheels feature spoke nipples accessible only through holes on the outside of the rim. The SW 16. 3 is specifically designed to access these hard to reach internal nipples. Features a comfortable dual density handle and an extra long shaft for deep aero rim cavities. Features Sized for 3 16" (4. 8 mm) hex shaped internal nipples Shaft length: 825 mm (3. 25") Shaft outside diameter: