<
Follow progress of the nashmoto motorized bike project from initial ideas through many upgrades, changes, test designs and failures. This is the place where it happens. You can start at the beginning or get a complete overview in the project archives.



Oil Cooling Experiment

It’s been a lot of work for something I’m not completely sure will function. The valve cover is designed to capture the oil as it enters the top of the engine head and routes it through the radiator before returning it to the head - I think. We’ll see this week. More photos to come.

UPDATE: I’ve given up on this idea - it’s not working the way I imagined (probably because it’s strictly air cooled). Great milling exercise though.

Comments  |  Make Comment

New parts back from the water jet cutter

Sprocket-side bearing carrier machined and assembled. Waiting on performance engine parts for the next phase. I’m liking how this is coming together.

Comments  |  Make Comment

Suspension seat prototype finished.

Works well smoothing out the ratty streets.

Comments  |  Make Comment

Getting race ready. New seat design and forks to change.

Comments  |  Make Comment
New tires make for a new look.

New tires make for a new look.

Comments  |  Make Comment

Five Hour Ride

Longest ride yet - an engine & drivetrain testing, somewhat grueling, five hour ride from Saint Helena to Bolinas, California.

(Source: Vimeo)

Comments  |  Make Comment

Unexpected time for more prototyping

Comments  |  Make Comment

New transmission prototype … one more bearing carrier assembly to go.

Comments  |  Make Comment
Tranny parts came back from the waterjet cutter - I&#8217;m impressed. Looks like it will be a month before I get to start working on this again. 

Tranny parts came back from the waterjet cutter - I’m impressed.
Looks like it will be a month before I get to start working on this again. 

Comments  |  Make Comment
Started with a Grubee 4G drivetrain found it too limiting for my modifications. Now working on a nashmoto belt drivetrain to replace the Grubee gear box I&#8217;m currently running. Sent out the file today and hope to have the part back in a couple weeks. Photos to follow &#8230;

Started with a Grubee 4G drivetrain found it too limiting for my modifications. Now working on a nashmoto belt drivetrain to replace the Grubee gear box I’m currently running. Sent out the file today and hope to have the part back in a couple weeks. Photos to follow …

Comments  |  Make Comment