MJ-6015 Handlebar O-Ring Mount Set

Durable and robust | Quick and easy to use | 1 size to fit most handlebars | 2 small rings to mount remote button & tail light Easier mounting on various widths of handlebars 1xlarge size(Φ5.0*65mm) 2x small size(Φ3.8*60mm) Accessory compatibility: MJ 6210Bicycle light compatibility: MJ 900