If you can't add a braze-on I have used a lot of electrical tape in the past for the top mount, mudguard mount for the bottom. Worked fine.
Yeah I've used zipties and it's worked fine. Actually it's the planet X steel cages that have broken. Beer bottles are wider than water bottles!
@popdown started
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If you can't add a braze-on I have used a lot of electrical tape in the past for the top mount, mudguard mount for the bottom.
Worked fine.