Motonica P81 series 2-speed gearbox
New for the P81 series from Motonica is this two speed gearbox. The main feature of this new gearbox is its total weight, which is 14 grams lighter than the previous version resulting in a tangible benefit during acceleration. An added benefit is that the shift from first to second gear is more accurate and constant, allowing for a smoother drive. Quality materials and graphite grey coloured plastics complete the changes of this new item. Sold as a complete set.
Source: Motonica [motonica.com]