25-26 Valve kit 23/20mm for chinese engine 70cc to 125cc

111659 intake and exhaust valve assembly

 

for engine 70cc to 125cc

for mountain bike and motocross taotao, apollo, and other model

specification
Entry 23mm in diam. 65.2. mm high Exhaust 20mm in diam.65.2mm height the two valve stems are 4.8mm in diameter