The price of a restored Yamaha RX135 (5-speed) can vary depending on factors such as the condition of the bike, the extent of restoration work done, the availability of spare parts, and the location where it is being sold. It's best to consult online marketplaces, classified ads, or local dealerships to get an idea of the current market price for a restored Yamaha RX135 (5-speed) in your area. Additionally, it's recommended to personally inspect the bike and consider factors like its overall condition, mileage, and any modifications or customizations that may affect its value.