bicycle freewheel:
1,the size;16-20t
2,the brand:Yangzhou
3,the material:steel

20 tooth single speed freewheel:

Size:1/2”×1/8”-20T

Finish:Black,Brown,Cp

Qty:80cs/ctn

N.W/G.W:20/21kg

Meas:36×18×18.5CM

Our products mainly include:

bicycle,bicycle accesory,children bicycle,folding bicycle,moutain bicycle,city bicycle.  and parts of bicycle and mountain bike such as:chain-wheel and crank,bicycle saddle,middle axle,basket,air pump,hub spindle,head parts,free wheel,brake cable,chain,brake lever,brake shoes,tyre and tube,mudguard,side stand,chain adjuster,steel ball,pedal,front fork.