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Designed for left-hand HO Unitrack turnouts
5mm inside diameter
One gear set required per axle
Compatible with the entire N scale Unitrack system
Powerhobby GNSS Performance Analyzer Bluetooth SPEED METER & Data Logger GPS Formula 1 Q32 Parts Designed for left-hand HO UnitrackPowerhobby GNSS Performance Analyzer Bluetooth Speed Meter & Data Logger Download the Andriod and iOS app: Andriod : Search app store for " Power GNSS " iOS: Search app store for " Power GNSS " The Powerhobby GNSS Performance Analyzer Bluetooth Speed Meter & Data Logger makes it easy to see who really is the fastest. How many times have the bragging sessions gotten out of hand? Now, you can prove your RC car or plane is the fastest on earth! The app
