Park Tool Spoke Wrench SW-16 3.2MM Colour:NONE - 5-to-10-speed chains: replace chain

- 5-to-10-speed chains: replace chain at or just before 0

Park Tool HPG-1 was specifically formulated to aid in the performance of bearing applications such as bottom brackets

and lightens things up significantly with upgraded alloy forks

We also added some zipped ventilation openings on both legs

with flanged end

Park Tool Spoke Wrench SW-16 3.2MM Colour:NONE - 5-to-10-speed chains: replace chainItem # SW 16 3. 2mm Square Socket Internal Nipple Spoke Wrench Fits the 3. 2mm square shaped internal nipples used on aero rims. The SW 16 offers an extra long reach (3. 5 90mm) for those deep section aero rims. Ergonomically designed screwdriver handle. The outside diameter of the shaft is nominally 6mm.