I picked up a Topeak wedge size S on sale at REI for my new Rise and it works great. It’s a small tool pouch that clips into a mount that clamps on the seat rails. I’ve got a minimal kit - a couple of air cartridges and a valve, a multitool, a tubeless plug kit, some wipes and a pair of nitrile...
Long time rider (Orbea hardtails, Bianchi road bikes, Xtracycle ebike), just got a new e-mountain bike and look forward to learning and participating here. I already got a lot of info for my purchase decision from the forums, so a big thank you already!