Items were purchased in 2019, and I haven’t raced much since COVID, so I never used them. Everything is new and unopened except for the fuel tank, which is used and in good condition. Shipping is included in the prices, except for the fuel tank, which does not include shipping price. Spears Racing 415 Lightweight Front Sprocket 18T - $30 Spears Racing 415 Lightweight Rear Sprocket 54T - $45 Spears Racing Lightened Rear Rotor - $75 Driven Block Off Engine Plates - $15 Fuel Tank (USED) - $150 (plus shipping)