1pc Bike Bicycle Race 16 18 Teeth Single Speed Freewheel Sprocket Part Gear
Specifications:
100% Brand new and high quality
Optional Model: 16T, 18T
Inner Diameter: 35mm
Outer Diameter: 16T: 68.5mm, 18T: 77.6mm
Conversion: 1mm=0.039inch, 1inch=25.4mm
The smaller the number of teeth, the faster the speed.
Suitable for flywheel bicycle, electric bicycle cannot be installed
Package included: 1 x Freewheel
Notice:
1.Please allow 1-3mm error due to manual measurement,Please make sure you do not mind before you bid.
2.The colors may be a little difference for the different monitors displays, please understand.