If your puncture is too big for a normal patch, then it’s time to reach for a puncture plug. They’re an on-the-go way to repair holes in road, MTB or gravel tyres
These replacement chain tool pins are compatible with most Park Tool chain tools and are made from hardened alloy tool steel. Installs with a 7 mm or 9/32" box end wrench.
A compact opener featuring our world famous blue handle and a 10mm wrench. Fits perfectly on a keychain or in a pocket or wedge pack. A take along tool you shouldn’t be without.
