![](https://s3images.coroflot.com/user_files/individual_files/111656_z8yhzzeuwrfeeghciicb_xolp.jpg)
Working Prototype. Photo by James Lua.
![](https://s3images.coroflot.com/user_files/individual_files/111656_q5g8jqvabxbv6u4fqxncxmbfo.jpg)
Photo by James Lua.
![](https://s3images.coroflot.com/user_files/individual_files/111656_lulvyrsfa5veqxfpdxxhtsige.jpg)
Photo by James Lua.
![](https://s3images.coroflot.com/user_files/individual_files/111656_5dknqh73jrjajkkfneymqmcfo.jpg)
![](https://s3images.coroflot.com/user_files/individual_files/111656_vjctxjm3o3qpcoil0qsv6mjev.jpg)
Breadboard prototype. Used existing bicycle components and machined a modifiable test fixture. Photo by James Lua.
![](https://s3images.coroflot.com/user_files/individual_files/111656_slkhhem0zx0g8gbgmwd4xcqt9.jpg)
![](https://s3images.coroflot.com/user_files/individual_files/111656_hvn6rmln8dq6kcromgmrsth33.jpg)
![](https://s3images.coroflot.com/user_files/individual_files/111656_4jswseoqnlcd3has4payrqkyd.jpg)
CNC turned billet 6061 bar stock into the single-sided spindles that utilized existing, but also modified, Lefty Si hubs. Turned components were machined on a Haas TL-1.
![](https://s3images.coroflot.com/user_files/individual_files/111656_9tbq2oalaxykamzjqhoio8opi.jpg)
MasterCAM toolpaths. Programmed for re-machining wheel hub to fit custom machined wheels. Modifications to off-the-shelf parts were machined on a 3-axis Haas TM2.
![](https://s3images.coroflot.com/user_files/individual_files/111656_hpyxcfb2ndpxsxutqslqflej0.jpg)
![](https://s3images.coroflot.com/user_files/individual_files/111656_r6brxj5onigd00lvd8b94xor2.jpg)
Wrapping an aluminum structure with 3D printed SLAs. 2 halves adhered to make up the handlebars.
![](https://s3images.coroflot.com/user_files/individual_files/111656_afip7yuhefjdrrh22js7zrmeb.jpg)
Pre-paint.
![](https://s3images.coroflot.com/user_files/individual_files/111656_ezpij8qbffuepvultfqawytzj.jpg)
Dry-fit. Test for function. Assembled before paint. Consisted of 3D printed objet parts, SLA's, machined aluminum and ABS plastic, and modified off-the-shelf drivetrain components.
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