i would imagine chainguarding device need to cover the chain from the top? that's my dirt-jumping/street bike riding experience speaking
For running 1x9 on a handbag-XC bike, a single catcher on the inside of the chainring is usually fine.
@Smallfurry started
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For running 1x9 on a handbag-XC bike, a single catcher on the inside of the chainring is usually fine.