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The future of cycling is here?!

This is a pretty old concept, I just wonder why I've never seen it attached to a bike before.

Added: Jul-6-2013 Occurred On: Jul-6-2013
By: Windowlicker
Science and Technology
Tags: Flywheel, bicycle, cycling
Location: New York, New York, United States (load item map)
Marked as: featured
Views: 133402 (Rank: 12127) | Comments: 712 | Votes: 108 | Favorites: 83 | Shared: 1428 | Updates: 0 | Times used in channels: 1
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