G920 Magnetic Shifter
thingiverse
I've revised it so it uses a single neodymium magnet. I must have tried twenty different iterations until I found what I think is the perfect setup. The 8x5mm magnet has 1.9Kg of pull, which is just right for the shifter. It stops false shifts without being hard to pull against. You'll need: Two 8x5mm neodymium magnets Two M4x4x20mm nuts and bolts When you install it, make sure to slide it forward to take up the slack in the shifter movement. The shifter should just be touching the switch, so when the magnet lets go, a shift happens instantly. This setup helps stop false shifts and gives a nice snappy shift, as found in very expensive wheels. Printed at 0.2 with 75% infill - that's the key to no flex.
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