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Back to browse![I made a vertical-pedalling bike with a novel drivetrain [video]](/screenshots/48048452.webp)
I made a vertical-pedalling bike with a novel drivetrain [video]
by tonyonodi·May 7, 2026·26 points·0 comments
AI Analysis
●●SolidCozyRabbit Hole
Restoring a 19th-century mechanical rectifier to replace modern chains is genuinely wild.
Strengths
- •Documents the full iterative process including failed attempts and mechanical adjustments.
- •Successfully adapts a historical industrial mechanism for human-powered vertical pedaling.
Weaknesses
- •Purely experimental build with no clear efficiency gains over standard drivetrains.
- •Video format limits technical depth compared to a written engineering breakdown.
Category
Target Audience
Mechanical engineering enthusiasts and DIY bike builders
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Tom Stanton · Works By Design · The Efficient Bicycle
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