Notice too that the three chainrings are pretty close in size to each
other. I can't tell how many cogs he has in back, certainly no more than
five, perhaps four. But they're very widely spaced. So I suspect that
what he has is not a half step, but a triple step gearing setup.
-- Peter Jon White Peter White Cycles 24 Hall Rd. Hillsborough, NH 03244 603 478 0900 Phone 603 478 0902 Phax http://www.PeterWhiteCycles.com