Every Wolf Tooth steel insert is machined and nickel plated in-house at Wolf Tooth's Minnesota HQ – designed to be lightweight, lean and pair perfectly with the Wolf Tooth Pack Wrench – sold separately – these inserts are ideal if you're likely to be travelling with your bike or want a trail-ready mobile wrench kit. This insert fits older ISIS bottom brackets or the Race Face Cinch direct mount chainring system.
Best Price: £20.00 from Merlin Cycles