Park Tool Hcw Series Headsets Attachment Option 1: Custom plastic

Attachment Option 1: Custom plastic piece that conencts to 15mm and 20mm webbing Attachment Option 2: Shoulder strap sleeve for backpacks that do not have webbing Attachment Option 3: Belt Clip

or as a layer on colder days

rowing or swimming

There’s also a built-in back pocket for a hydration reservoir that routes through the shoulder harness to prevent freezing

Park Tool Hcw Series Headsets Attachment Option 1: Custom plasticDouble sided bottom bracket lockring hook spanner. One side is a single hook, the other is a hook spanner with 3 notches for better engagement in the lockrings. The three hook end will fit 3 notch lockrings with a maximum outside diameter of 46mm, and minor diameter (in the notches) of 40mm.