The Ergon SM Enduro Pro MTB Saddle is just that

1x GoPro mount with strap

and some spares and tools

The Shimano STEPS eBike Speed Sensor Cables are speed speed sensor units for the Shimano STEPS e-bike platform

OneUp Components Switch Chainring - OneUp Components Switch - Dictated By Spider - 28T - 10-12 Speed - Oval - V2 - Black PDP|Option The Ergon SM Enduro ProA quick change direct mount chainring system Switch was developed to reduce the cost of replacement chainrings, increase compatibility with new offsets and to make the process of changing your chainring much faster and simpler. Cheaper Replacement Cost Replacement rings are a fraction of the cost of a complete direct mount chainring Quick Change Replace your ring in less than an minute, using only a 4mm hex key. Tailor your gearing to the terrain that