Replacement Gears

Model Train Gears

Only Trains is your one-stop destination for all things G Scale. When it comes to maintaining the precision and smooth operation of your locomotives, our high-quality model train gears are here to keep them running flawlessly. We carry replacement gears from LGB, PIKO, USA Trains, and many other G scale manufacturers. We know that these repair parts play an integral part in your trains operating smoothly, so we do our best to stock many parts from numerous suppliers. If you don’t see what you are looking for, please call or email us, and we will do our best to help you find the part you are looking for. With proper repair and maintenance, your G -Scale train can deliver countless hours of enjoyment.