saddle-height

Technical FAQ with Lennard Zinn: LED lights, trainers and saddle adjustments

VeloNews technical writer Lennard Zinn is a frame builder, a formerU.S. national team rider and author of several books on bikes and bikemaintenance. Zinn's VeloNews.com column is devoted to addressing readers'technical questions about bikes, their care and feeding and how we as riderscan use them as comfortably and efficiently as possible. Readers can sendbrief technical questions directly toZinn. Zinn’s column appears regularly on VeloNews.com.Question:It would seem like the ultimate night riding light would be an L.E.D.light for light weight and efficiency. Has there been anyone working

Technical FAQ with Lennard Zinn: Where to buy custom stems

VeloNews technical writer Lennard Zinn is a frame builder,a former U.S. national team rider and author of several books on bikesand bike maintenance. This is the second of Zinn's weekly VeloNews.comcolumns devoted to addressing readers' technical questions about bikes,their care and feeding and how we as riders can use them as comfortablyand efficiently as possible. Readers can send brief technical questionsdirectly to Zinn. We'll try to printa representative sample of questions each Thursday. First, some follow-up from last week Lastweek there were a couple of questions that encouraged an