grin

Origin bike: Giant ATX 870 '97. Origin story: I'd been using this bike as my winter commuter while I lived in Montréal. It came with me out east when we moved here. After an LBS failed to let me know that an e-bike I'd had on order (with a supposed "we can absolutely get this for you") wasn't...

Do anybody know what is the type of connector at the end of y-harness for connecting Bosch motors to Shimano Di2, NuVnci AutomatiQ (and so on) gearboxes? And what's the pinout on this connector? Maybe communications protocol? Probably it's about the eShift system and in Shimano could be...

Hi all (new member here), I have installed the Grin Advanced wheelbarrow kit and had a few questions someone that uses their phaserunner suite might be able to answer. The number of magnetic pole pairs for this hub is 237. However, I can't configure the CA with any number larger than 99 (only...

I was looking for a way to charge my Bosch Powerpack 500 in my car. I was able to design/3D print the Bosch connector. I figured out how to put the battery in charge mode ( ). Once I figured that out, I created a Grin Cycle Satiator charger cable ( ). From my tests, I can charge at 6.5A. 7A is...

Has anyone here owned both the Grin Technologies Crystalyte/Torque sensor DD system and the Falco system? How do they compare?