ZUKKA Bike Freewheel 6-Speed MF-TZ30,14-34 Teeth /7 -Speed MF-TZ500,14-28 Teeth Multiple Freewheel Threaded Hub Type Bike Accessories

MODEL:MF-TZ500-7 Multiple Freewheel.Weight is 0.42 kg. SIZE: 14-28 Teeth ,threaded type hub 7 speed freewheel provide convenient and efficient gear shifting for all riders. MATERIAL:Made of high-quality metal, corrosion-resistant and long service life.The internal thread has high precision, smooth rotation and easy maintenance. HG SPROCKETS:The uniquely designed HYPERGLIDE sprocket combines a specially positioned shift ramp and tooth profile to improve chain control during shifting. APPLICATION:This kind of flywheel is one of the most durable and long-lasting flywheels of multi-speed bicycles.Suitable for mountain bikes and folding bicycles,hybrid bikes ,city bikes,fat bikes ,beach crusier bikes,and so on.