Replacement Parts Free shipping when total order is $100+ Wheels Precision balanced. Used on all Spinball and Rawlings Pro Line pitching machines. $249 Motors The same motor is used on all machines, but 3 wheel versions have a longer cord. $249 Machine: 2 Wheel 3 Wheel Upgrade Kits Convert single use machines into combination versions. Choose the function you are adding, not what you already have. Item: 3W Baseball Kit $200.00 USD 3W Softball Kit $200.00 USD 3W XL Kit $300.00 USD 2W Baseball Kit $150.00 USD 2W Softball Kit $150.00 USD 2W ARP Kit $250.00 USD Ball Ramps and Tubes Replace a broken or missing part, or use as a partial upgrade kit. Machine: 2W Baseball $29.00 USD 2W Softball $29.00 USD 3W Baseball $110.00 USD 3W Softball $110.00 USD