The Orange County Choppers are auctioning off memorabilia and a custom bike before their move to Florida this spring.

Die-hard fans of the Discovery Channel show have the chance to snag up hundreds of unique items, including a custom bike personally owned by Paul Teutul Sr.

Teutul and the business are relocating from Newburgh to Clearwater, Florida.

Paul Sr. says the move and business decision is bittersweet.

"It's the next chapter. The last one on the way out! There's mixed feelings. We've been here 15 years. We built the building. I built the building in the beginning, but it's a monster – 100,000 square feet. When I built this business, I had maybe 60 – 70 people working," he says,