Marc A. Irwin's Discussions (107)
| Discussions Replied To (93) | Replies | Latest Activity |
|---|---|---|
" I was recently waiting in a pack of 1400 riders for a mass start at a charity ride…"Marc A. Irwin replied Jun 29, 2012 to What was your scariest cycling experience? |
53 |
Jul 2, 2012 Reply by Trachea |
"Studded tires help. I've used Nokian A10 for several years and there are just enough…"Marc A. Irwin replied Feb 10, 2012 to Be very careful on slippery pavements / black-ice while making your turns! |
16 |
Feb 14, 2012 Reply by steveroot |
"My personal study is the result of forty years of experience: http://simplecycle-mar…"Marc A. Irwin replied Jan 9, 2012 to Study Looks at Bike Seats’ Effect on Men’s Pelvic Blood Flow |
29 |
Jan 9, 2012 Reply by Marc A. Irwin |
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