Joined: Apr 2010
Posts: 13,495
Likes: 924
From: Boston-ish, MA
Bikes: 72 Peugeot UO-8, 82 Peugeot TH8, 87 Bianchi Brava, 76? Masi Grand Criterium, 74 Motobecane Champion Team, 86 & 77 Gazelle champion mondial, 81? Grandis, 82? Tommasini, 83 Peugeot PF10
What they said. You really don't need the grub screw. It is a convenience for when you remove the wheel. If you find an inexpensive broken NR RD to use for parts, then replace that section. But until then just reassemble and ride while you are looking for one.
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Real cyclists use toe clips.
With great bikes comes great responsibility.
jimmuller