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Old 12-17-2011, 08:46 PM
porch lizard's Avatar
porch lizard porch lizard is offline
Motorized Bicycle Elite Member
Join Date: Nov 2011
Location: Scarville, Iowa
Posts: 143
Default Re: Would you like to help a bunch of teenagers go fast?

After a quick search, I found out that Dynamic Bicycles still sells chainless bicycles, there used to be the Hill Climber bike with driveshaft, and the inventor W. Stillman Jr. patented the bike driveshaft in 1891.
Attached Images
File Type: jpg bike driveshaft 001.jpg (114.5 KB, 30 views)
File Type: jpg bike driveshaft 002.jpg (123.8 KB, 27 views)
File Type: jpg bike driveshaft 003.jpg (127.1 KB, 26 views)
File Type: jpg driveshaft bicycle.jpg (14.6 KB, 32 views)
File Type: jpg beveled gears.jpg (6.6 KB, 24 views)
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