122cc DOHC china bike cam chain set-up

video showing the operation of the camchain in my twincam minibike engine

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124cc DOHC 4 VALVE TAKEGAWA + FCR28 by BANKA.MOV
BANKA BEING PERFECTIN 124cc DOHC 4 VALVE TAKEGAWA + FCR28 by BANKA





DHZ 140cc lifan motor tech
I put an inner rotor kit in the mini, check out what kind of performance upgrades you should expect from this mod...





DAYTONA Supercharger MONKEY[Part-1]





110cc 3 valve head vs 2v big valve head. 3 valve head for sale!!
3 valve head for sale complete without camshaft.need machining




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