Park Tool 450 Storage Hook - Machine Thread BIKESPORTZ 1" hexagonal base compatible with

1" hexagonal base compatible with a 1" socket or wrench

XL‑400 is a dependable choice for commuter

Constructed from nickel-plated steel sprockets mounted to lightweight aluminium carriers

Helmet Mount

8mm on each side enhances rim bead stiffness

Park Tool 450 Storage Hook - Machine Thread BIKESPORTZ 1" hexagonal base compatible withPark Tool Bicycle Storage Hooks are perfect for hanging bikes and wheels up and out of the way in a garage, storage shed, or bike shop service area. 450 Storage Hooks are sized to fit most standard tire sizes. With 1. 75" of machine threading, the 450 can be installed into metal, wood, or any material that can support the weight of a bicycle. Plated and vinyl dipped for long, scratch free service. Specifications Thread size: M8 x 1. 25 Thread length: