(Park Tool ISC-1) 🛠️ Why I Keep This Tool in My (Pants) Oh, My Bike Shop

[@MarcBlessing-b6o]

I've owned and used this tool for +/- 20 years. It is routinely used when working on my singles and is especially helpful when doing some drive train wrenching on my tandem. Cheers.

[@This_Old_Bike]

Thanks for sharing!