Rear wheel mounted
After measuring a bunch of times, I conjured up the gumption to cut into the swingarm.Read More
More lathe work
I chucked up the sprocket carrier again and moved the sprocket face about 6mm inboard, toRead More
Idler sprocket
I gave up on installing a true jackshaft in favor of a single idler sprocket. ThereRead More
Spec’ing brake parts
One of the cool things I want to do is build this bike with no footRead More
Rear sprocket modification
I re-drilled the CRF150R rear sprocket to match the EX500 bolt pattern. I used the sprocketRead More
Speedometer mock-up
I bought a speedometer from a Suzuki GZ250 and set it on Bultakenstein to see howRead More
More jackshaft design work
Instead of an actual jackshaft, someone suggested I mount a single, freewheeling sprocket on the swingarmRead More
Progress photos
I rolled Bultakenstein outside for some progress shots, to keep me motivated. Chassis fabrication is basicallyRead More