Kato 20-852 N Scale UniTrack M1 Basic Oval Track Set with Power Pack Nitro - Accessories Open cell insert can be

Open cell insert can be installed as a cushion and also functions as an equal platform for the tire insert to rest against

Streamlined DCC speed curves

Hot Racing 22-piece aluminum pivot ball set to replace the stock plastic suspension

Prototypically Accurate Road Numbers for each Model

Kato 20-852 N Scale UniTrack M1 Basic Oval Track Set with Power Pack Nitro - Accessories Open cell insert can beKato 20 852 N Scale UniTrack M1 Basic Oval Track Set with Power Pack The Kato UNITRACK Master (M) and Variation (V) sets are the ultimate expansion track sets, perfect for beginners who are looking to get started in the hobby, while also providing complex structures for those seeking to create more complex and advanced layouts! Starting with the base Master Set, you can expand to create any layout you desire by adding as many Variation sets or