This Defies Laws of Physics. Can Anyone Explain Chainring Bolt Dilemma?
I removed the original chainring and guard (2 piece with 4 bolts, each with a thick washer inside the inner guard, and a thin one inside the outer guard) from a 1x9 bike I have, to replace the chain ring with a "narrow/wide" chainring. Since I didn't own a chainring nut wrench (I ordered on on...