Brand new replacement carb
This is NOT the original Keihin carb, but it has the same specs  
Manual choke and Top Fuel inlet

The flange is 1 1/4" or 32mm center-to-center mounting holes
The Air Filter end is 28mm O.D
Jets are replaceable

• Overall hight top to bottom aprox. 110mm
• Uses a 1" Filter 

Fitment:

• Honda Z50 XR50 CRF50 
• China 49cc 4 stroke Pit bikes