Hot Wheels 2016 HW Ride-Ons Grass Chomper (Ride-On Lawn Mower) 69/250, Yellow 1:64 scale die-cast ride-on lawnmower. Yellow with black and red stripes. 4/5 in the 2016 HW Ride-Ons series. 69/250 in the 2016 Hot Wheels line.