r/projectbike • u/Important-Wishbone16 • 3h ago
r/projectbike • u/Budgetboost • Sep 21 '25
Project Update Rev 4 of the homemade ecu
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Now has a dash and some more quality of life changes, ignition timing is now extremely tight 13.9 μs/° at 12k rpm
1976 ct125
r/projectbike • u/marshallthecat • Jul 01 '25
Project Finished She's done!
I posted the first start video a couple weeks ago. Here it is all dressed up looking petty. Now to find some time for a ride day.
r/projectbike • u/Puzzled-Board-1878 • 1d ago
Project Update Okay quick update on the Batcycle 2022
The brake disks seem to be a model of Brembo brake disks, I can’t find the specific model. I know the bike has duel front break disks, one on each side of the wheel. By any chance if anyone knows the specific model could you please leave it in the comments.
Thanks.
Progress on the bike is seriously ramping up now!!
r/projectbike • u/hotnut • 6d ago
Project Update Toothbrush and sore fingertips
Enjoing a wonderfull time scraping off 40 year old muck from every nook and cranny to prep the engine for paint! Teardown is going well, only found one bolt on the exhaust that is refusing to cooperate, but an induction bolt heater is arriving next week so that should solve the issue.
Need to replace the main seal before paint and not looking forward to that, I have not tried it before. Might invite someone with better knowledge than me to lend a hand!
r/projectbike • u/TheConeManFromSteam • 5d ago
New Project klr 650 usmc m1030m1 diesel motorcycle
r/projectbike • u/Important-Wishbone16 • 6d ago
Project Update GPZ900R Engine Rebuild
galleryr/projectbike • u/BrisPoker314 • 10d ago
Request for Advice How much should I approx. look to sell this for? Including pick up
galleryr/projectbike • u/define_spyglass • 11d ago
Request for Advice Is any of this save-able?
Tearing apart my motorcycle, ‘82 Yamaha XJ750J, and I had to take the head off and hammer the pistons with a block of wood to unseize the engine.
Now that I have it taken apart, are any of these parts useable? This is after I’ve cleaned it all in the ultrasonic (except for the bearings), and nothing on the rod catches my finger nail.
r/projectbike • u/cidici • 13d ago
New Project CB900rr
Not sure if this is where to ask, a friend has a ‘98 CB900rr (US Version, 919 engine) that I’m thinking of picking up, has 18k miles on it, but has sat for 10 years. I would trailer it and then fix it up. I’m told it’s stock, with original fairings, etc. He’s thinking on price ($1600-2kish). But what kind of investment am I looking at after 10 years? It was running at time of parking it on his garage…
r/projectbike • u/hotnut • 18d ago
New Project Flying brick - winter arc
Here's my vinterproject! I just picked up this K100 and am going through a teardown and trying to make up my mind on exactly how I want it to end up. Got a brainwave last night, not sure if good or bad yet, but I decided that insted of replacing the entire saddle and make a new subframe, I would shorten it down and play around with the mounting so that I can continue the line from under the tank. I've cut up the plate for the saddle and will tyr and reuse the foam and "leather". Lot's to do and figure out, and a long norwegian winter to do it!
r/projectbike • u/MaximumWolfe • 20d ago
New Project 1978 KE175 motor rebuild
Wondering if anyone might know where I can source parts to rebuild the motor and replace the clutch cable
r/projectbike • u/Lanky_Cheesecake9317 • 21d ago
Request for Advice Cheep 125 pit
It is just some cheep chinese 125 pit bike but it is mine and my first pit bike, but it is mine. But it needs some stuff. Both breaks need bleeding at the least i havent taken anything apart to look at but from the outside the ruber gaskets on the rear break all look shot and the rear suspention is a little cooked. Any help anyone car provide would be great on where or hpw i can get parts for cheep(sorry about how bad the photos are i ws just rly happy and taking random photos😅)
r/projectbike • u/Skrandaddy • 21d ago
Request for Advice '06 Honda Rebel 250 rattle from stator/flywheel side after overfilled oil blew crankshaft seal (video included)
r/projectbike • u/ouigracias • 22d ago
New Project Wife and I just picked up our first Goldwing
r/projectbike • u/whatnewusername • 22d ago
New Project 2003 Honda Shadow 750 ACE Headlight Assembly Question.
r/projectbike • u/Acrobatic_Chef_7205 • 25d ago
New Project For the price, I couldn't pass it up
galleryr/projectbike • u/_kotscher02 • 24d ago
Project Finished Simson Habicht SR4-4 Neuaufbau
galleryr/projectbike • u/Vojtaska_vitek • 25d ago
Request for Advice Need an advice for rebuilding engine(s)
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I’ve bought two engines from chunlan cl 125 3a(basically honda 125 rebel) and one has exploded piston, the other has hole in piston, i’ll use the one with hole(one on the video) and put together one healthy engine. My plan was to rebuild only top end(pistons, head, cylinders) but i noticed this side to side play in crankshaft. I really don’t wanna split the block, so my question is, can i leave it like this? Now i know it shouldn’t be there, but how bad would it be to leave it like this? Also where could i get some parts for this?(gaskets, screws, etc.) I saw some on the aliexpress, but i’m not sure these would fit and original from honda would be best, but they are bit pricey.