Joined: Mar 2007
Posts: 9,228
Likes: 5,451
From: SF Bay Area, East bay
Bikes: Miyata 618 GT, Marinoni, Kestral 200, Soma double cross 2002 Trek 5200, KHS Flite, Koga Miyata, Schwinn Spitfire 5, Mondia Special, Univega Alpina, Miyata team Ti, Santa Cruz Highball, Waterford rs11
All's I know is anything that's not protected gets skin loss. Wearing a helmet doesn't hinder riding, unless you've got some big cyst growing in your scalp.