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YX 150/160, ZS 155 Head types
TBolt USA Tech Database!


YX 150/160 CRF type head


This Type head allows the use of CRF50 and Lifan type intakes and Exhaust pipes
the easy features to notice are the intake port is nearly flat on top just like a CRF50 or Lifan type engine
also the Exhaust studs will be 6mm


YX 150/160 , ZS155 ,TB V2 & Takagawa +R


(KLX type)


This type of head has klx110 type ports , 17 deg rear slant on intake and 8mm head studs
accepts KLX110 type intakes and Exhaust Pipes

Here is some info on the cam covers too


Pit bike Buying and Ownership info

Pit Bike Wiring Info

General Motorcycle Maintenance

Identifying Parts, Bikes, and Engines

General Motorcycle Troubleshooting

Pit Bike Installation Info

How Things Work

Parts Diagrams and Breakdowns

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