Joined: Jan 2010
Posts: 9,808
Likes: 1,781
From: Northern California
Bikes: Cheltenham-Pedersen racer, Boulder F/S Paris-Roubaix, Varsity racer, '52 Christophe, '62 Continental, '92 Merckx, '75 Limongi, '76 Presto, '72 Gitane SC, '71 Schwinn SS, etc.
One note about using abrasive processes on aluminum:
Airborne aluminum is a potent neuro-toxin that causes permanent neurological damage.
Wet-sanding and/or high-efficiency exhaust evacuation is recommended.