6/7/8 Speed Bicycle Cassette - 13-28T & 11-32T MTB Freewheel Sprocket for Mountain Bikes - Perfect for Trail Riding, Commuting, and Road Cycling

Color:7 SpeedsCharacteristic:It is made of high quality,durable materials.Steel plate,finally finished,tempered and hardened.Basic brown release of a single layer,high precision positioning dental profile,softer speed change,perforated weight reduction and A strong compatibility!Compatible with the conversion of e-bike,the fat bicycle,the cargo bike,the city bike,the travel bike.Easy to install.Specs:Material:P SteelColor:black+brown(as shown in the image)Style:6S(14/16/18/21/24/28T)7S(13/15/17/17/21/24/28T)8S(13/14/15/17/17/21/24/28T)Notice prior to the purchase:If your riding time is too long,it is recommended not to replace the new flywheel at will.When the new steering wheel is replaced,the chain will jump and normal driving will be affected.Solution:Method 1:Replace the old steering wheel with the previous one.Recall the chain together.Contents of the package:1*FreewheelNote:1.All images are coded professional color,but due to the configuration of different environmental and different screen devices Visualization devices,there may be some deviations between the images you see and the items themselves.Please understand.2.The data is measured manually,there may be some deviation,but it does not affect the use.The strong antioxidation hinders oxidation and has a long service life.This free bicycle wheel is made of high quality high-strength steel and hardening technology,with greater strength,durability and Extreme wear resistance.