Bicycle gears underway - stock video

Bicycle chain pulls gears to power doen the road. Camera is mounted on the frame, looking down at the freehub as it turns. SD NTSC 4:3 [url=http://www.istockphoto.com/search/lightbox/10006785#15028008][img]http://www.glenkinion.com/photos/770658372_Wuqyd-S.jpg[/img][/url] [url=file_closeup.php?id=4493728][img]file_thumbview_approve.php?size=1&id=4493728[/img][/url] [url=file_closeup.php?id=4492830][img]file_thumbview_approve.php?size=1&id=4492830[/img][/url] [url=file_closeup.php?id=15743522][img]file_thumbview_approve.php?size=1&id=15743522[/img][/url] [url=file_closeup.php?id=15739504][img]file_thumbview_approve.php?size=1&id=15739504[/img][/url] [url=file_closeup.php?id=15734726][img]file_thumbview_approve.php?size=1&id=15734726[/img][/url] [url=file_closeup.php?id=15731951][img]file_thumbview_approve.php?size=1&id=15731951[/img][/url] [url=file_closeup.php?id=15724286][img]file_thumbview_approve.php?size=1&id=15724286[/img][/url] [url=file_closeup.php?id=15721899][img]file_thumbview_approve.php?size=1&id=15721899[/img][/url] [url=file_closeup.php?id=14660164][img]file_thumbview_approve.php?size=1&id=14660164[/img][/url] [url=file_closeup.php?id=13266829][img]file_thumbview_approve.php?size=1&id=13266829[/img][/url] [url=file_closeup.php?id=13266826][img]file_thumbview_approve.php?size=1&id=13266826[/img][/url] [url=file_closeup.php?id=13266822][img]file_thumbview_approve.php?size=1&id=13266822[/img][/url] [url=file_closeup.php?id=13266815][img]file_thumbview_approve.php?size=1&id=13266815[/img][/url] [url=file_closeup.php?id=13266810][img]file_thumbview_approve.php?size=1&id=13266810[/img][/url] [url=file_closeup.php?id=13266808][img]file_thumbview_approve.php?size=1&id=13266808[/img][/url] [url=file_closeup.php?id=13262270][img]file_thumbview_approve.php?size=1&id=13262270[/img][/url] [url=file_closeup.php?id=13262268][img]file_thumbview_approve.php?size=1&id=13262268[/img][/url]