ZTTO Ultimate MTB 12 Speed Lightweight 376g Cassette 10-50T MS ULT Micro K7 Spline 12speed For M6100 M7100 M8100 Mountain Bike

ZTTO Ultimate Series - MS Standard 12 SPEED 10-50T/10-52T ULT CASSETTE For a long time, there have been no lightweight cassettes on MS hubs, until now. ZTTO brings new cassettes using CNC technology. MATERIAL: 1st: 7075 Aluminum alloy CNC2~12th: High strength Steel CNC MS Hub Compatible 10-50T about 375g/ 10-52T about 376g RANGE: 10-50T/10-52T 10-12-14-16-18-21-24-28-32-36-42-50/52T COLOR: silver- black Compatible with M6100/M7100/M8100/M9100 /EAGLE GX/NX/XX1 etc, All 12speed rear derailleurs are compatible, just make sure your hub is MS standard, then it can fit.Fit for: Mountain bike Attention *We have got the reference description for you , please check the actual need with your bicycle before ordering this product. *For your safety, please be careful with special tools when installing. If you do not know how to install it, please go to nearby bicycle manufacturers for help. *Suggestion: If you want to replace a new