6/7 Speed Bicycle Multiple Freewheel Cassette 14-28T 14-34T for MTB Road Cycling Bike Replacement Accessories Sprocket (7-Speed 14-34T) - Zenlux MF-TZ500

• UPC   749734485751
• HIGH STRENGTH STEEL: The whole is made of high-grade metal and has undergone special processing.Corrosion resistance,anti-rust, no deformation, wear-resistant,good heat resistance,and long service life. SMOOTH AND EFFICIENT SHIFTING EXPERIENCE: The sprocket has a chainring design with a wave-shaped slide groove, which can obtain a smooth and easy shifting experience during riding. HIGH PRECISION INTERNAL THREAD: The internal thread has high precision,which can ensure the close connection with the bicycle hub and stable rotation.Easy to operate and low noise.It is suitable for mountain bikes,folding bikes and other common bicycles on the market. HOLLOW CARVING TECHNOLOGY: Reduce weight and achieve speed-up effect.Dense gears can more accurately control the rhythm and improve efficiency. EASY TO INSTALL: This freewheel characterized by smooth rotation without much noise. High precision internal thread ensures close connection with bicycle hub.