What are the most affordable power meter options that can accurately measure tandem bike performance, and what are the key considerations when choosing between crank-based, pedal-based, and hub-based power meters for a tandem setup.
Specifically, are there any options that can be installed on both the captain and stoker cranks, and what are the trade-offs in terms of cost, accuracy, and convenience.
Are there any power meter brands that specialize in tandem bike applications, or are there certain models that are more commonly used for tandem bikes due to their compatibility or features.
What are the typical price ranges for power meters designed for tandem bikes, and are there any budget-friendly options that can provide reliable and accurate power data.