Don't trust old wiring. Ring snapped off the positive terminal mid ride. Luckily I carry a Leatherman and was able to strip the wire and wrap it around the bolt.

https://i.imgur.com/k1nQgit.jpg via /r/CafeRacers https://www.reddit.com/r/CafeRacers/comments/92nsas/dont_trust_old_wiring_ring_snapped_off_the/?utm_source=ifttt