I welded all my 415 chains cause the link did not last 5 miles so I weld em all now. I ditched the 415h chains now trying out the 420 chain seems better so far. the 415 chains last about 1000 miles time for new.
Don’t get the 41, that stuff is ****. Go to your local motorcycle apparel shop and get 420 chain. There is usually a $20 and a $30 420, the $20 one works great for 212. Don’t lube it. Don’t clean it either. Just run as is. I put about 20k miles on 212s. I seen everything.GOT THAT RIGHT ABOUT A 212cc! I was....going into town this morning and got 3 miles out in the
country and let up on the throttle on a down hill grade (not steep) and heard a pop. I looked down at
the chain and it was missing laying in the road. I thought the keeper might have came off instead the
chain snapped while I started coasting. This Chinese 415 chain is no good and I am going back to the
41 from the BigR farm store, at least it's decent Japanese. The 49cc could stretch the Chinese 415
chain and I've never had it happen with the BigR chain. I am seriously thinking about pulling the
212cc and putting a 79cc on it. I'd like to put a shim on the 79's CVT crankshaft to shim it down
from 3/4" to 5/8",and again I might just go with the 79cc GasBike kit?
It may fail there. Chains are made of hardened steel. Welding on it weakens it. Run the master link that comes with it and make sure the closed end is leading. Athough, I have done that on half links, and it was better than a cotter pin but after enough trouble I stopped using half links.I welded all my 415 chains cause the link did not last 5 miles so I weld em all now. I ditched the 415h chains now trying out the 420 chain seems better so far. the 415 chains last about 1000 miles time for new. View attachment 101132 View attachment 101132
The 420 motorcycle chain is probably a good quality Japanese steel and the difference is apparentDon’t get the 41, that stuff is ****. Go to your local motorcycle apparel shop and get 420 chain. There is usually a $20 and a $30 420, the $20 one works great for 212. Don’t lube it. Don’t clean it either. Just run as is. I put about 20k miles on 212s. I seen everything.
It may fail there. Chains are made of hardened steel. Welding on it weakens it. Run the master link that comes with it and make sure the closed end is leading. Athough, I have done that on half links, and it was better than a cotter pin but after enough trouble I stopped using half links.
I wish, I haven't even got 20 hours break-in on the 212cc yet and the 415 chain breaks! I noticed chain stretch on the 415I welded all my 415 chains cause the link did not last 5 miles so I weld em all now. I ditched the 415h chains now trying out the 420 chain seems better so far. the 415 chains last about 1000 miles time for new. View attachment 101132 View attachment 101132
I am not enthused about that darn 1" hub on the bike since there's not enough to clamp to with the hub adapter.Don’t get the 41, that stuff is ****. Go to your local motorcycle apparel shop and get 420 chain. There is usually a $20 and a $30 420, the $20 one works great for 212. Don’t lube it. Don’t clean it either. Just run as is. I put about 20k miles on 212s. I seen everything.
It may fail there. Chains are made of hardened steel. Welding on it weakens it. Run the master link that comes with it and make sure the closed end is leading. Athough, I have done that on half links, and it was better than a cotter pin but after enough trouble I stopped using half links.
Yea they seat fine. And yes I thought so!! On a 175 YamahaI was wondering if the 420 links seats good
in the sprockets? I'd never run full throttle on takeoff with the 212 the engine has too much torque for a bike
frame. The 212cc would make a great automatic transmission setup on a 125 Suzuki motorcycle!
Real nice setup and thanks for the pictures!Yea they seat fine. And yes I thought so!! On a 175 Yamaha
I might have found the problem with that chain breakage. I noticed that on the 212cc kit that the CVT set screws on the CVT gear which has two of them were not matched to the proper lengths. The set screws were too longYea they seat fine. And yes I thought so!! On a 175 Yamaha