Recent content by Tomcat

Current State of the conversion. Just ordered aluminum and steel plates to replace the laser cut plywood motor mount and sidewalls. The motor has spun up using the controller. Currently making the 12V wiring harness for the turn signals and head lights. I want to push through and have this...

@ Torker, I found something like that with a roller chain sprocket manufacturer. They have a "taper lock" collar that can accept various sprockets. I am going to try out a #41 roller chain sprocket of this type to see if it will work with the 420 chain. I should find out in a week or so. Ill...

Switching from a huge Kelly controller to a smaller possibly under-powered for the project Phaserunner!

Still working on finding a 20mm sprocket for a 420 Motorcycle chain. I contacted Golden Motor through their online support and they said that they do not provide any support for finding or purchasing sprockets. They would not answer even the size of the key stock needed. I found an approximation...

Hi E-Chopper. Thank you for taking the time to respond and posting the pictures, I appreciate it. Ill look to fabricate a sprocket myself as you did. If I find some options pre-made, Ill post them here as well. Thanks for posting your build! Tomcat

Starting my first ES thread! Thank you to the ES Community for being here. I am building an electric moped conversion using the HPM3000B golden motor and a 1969 Hodaka Ace 90 Frame. I will be using a Kelly controller purchased from AMP an ES member. Currently I have almost completed the...

Hi E Chopper, I am doing a similar build inspired by your project using the HPM3000B. I am wondering if anyone out there has found a sprocket that works with the golden motor HPM3000B? I already have the motor and it has a 20mm shaft. I am using a 420 size chain and cannot located a "bore...