Meet ZRACE ALPHA EX 12s XD Cassette 12 Speed MTB bike freewheel 10-50T 10-52T - Gold,compatible XD freehub, XX1 X01 GX NX Eagle — where style meets true functionality at a competitive price. The go-to option for buyers who demand real value and best prices. AliExpress shipping you can trust — only at Ktayrav.college.