Seat is in good condition. Ready to install!  This seat would also be great for any project that requires a very light seat in a small form factor go-carts etc.!!! See photo for measurements. multiple mounting holes pattern is about 6-1/4" wide by 5" with 3 sets of holes (12 threaded holes total). Mounting holes are M8x1.25 thread. 15" wide 15" long 5" high back.  weight is 4-1/2 lbs.