Item Name: 12.7X3X20T Flywheel 20-tooth 20T Bicycle Flywheel for Electric Bicycle Bike. Product Description
12.7X3X20T Flywheel 20-tooth 20T Bicycle Flywheel for Electric Bicycle BikeFeature:lHigh quality material, practical and durablelReplacement 20T flywheel for your bicycle, which can make the bicycle chain run smoothly and increase the speedlEasy to use, replace the original one directly, perfect fitSpecification:lOuter diameter: about 86mm lInner diameter: about 34mm (metric thread) lThickness: about 14.5mm lSize: 12.7X3X20T lNumber of teeth: 20T lTooth thickness: about 3mm lWeight: about 260g lApplication: for ordinary bicycle chain (1/2X1/8)Package:l1x Flywheel
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