GOOFIT 2pcs Front and Rear Disc Brake Caliper for 47cc 49cc 2stroke Pocket Bike Mini Bike Front & Rear Disc Brakes Disc Brakes for 43cc 47cc 49cc 50cc 2-stroke Pocket Bike Fit for Motovox MBX10 MBX11, Razor MX500 MX650, X-Treme,Cagllgri Daytona pocket bike(detailed model refer to description) Arrival within 1-2 days (Sold by GOOFIT and Fulfilled by Amazon) Arrival within 7-15 days (Ships from and sold by GOOFIT)