GOOFIT Rear Brake Master Cylinder with Reservoir for 50cc 70cc 90cc 110cc 125cc ATV Chinese Dirt Bike Pit Bike Fit for Xmachine 125,2008 Hyosung gt250r,2006,honda 200x,1977 Yamaha R-D 400,Suzuki GSXR 600 GSXR750 2006-2010 and many other model Rear master cylinder Distance between hole to hole:1.8 inch or 45mm (third image), Please check with the size before you place order Arrival within 1-2 days (Sold by GOOFIT and Fulfilled by Amazon) Arrival within 7-15 days (Ships from and sold by GOOFIT)