GOOFIT 788 17 28 Belt for 2 Stroke 50cc Yamaha Jog Scooter Pocket Bike belt model number: 788 17 28 Length 788mm,width:17mm,teeth angle:28 degree Fit for 2 stroke 50cc engine Arrival within 1-2 days (Sold by GOOFIT and Fulfilled by Amazon) Arrival within 7-15 days (Ships from and sold by GOOFIT)