E scooter thumb throttle to full twist conversion

A simple 3D-printed add-on that converts a thumb throttle into a twist throttle, making your e-bike or scooter feel more like a motorbike. 

• Slides over your existing thumb throttle.
• When you twist the outer grip, it pushes the thumb lever underneath.
• No rewiring or permanent mods needed.
• Less thumb strain on long rides
• More intuitive throttle control
• Clean, mechanical fit without electronics
• Layer Height: 0.2 mm
• Wall Line Count: 3 (or 1.2 mm wall thickness)
• Infill: 35–50% (Gyroid or Grid for strength)
• Top/Bottom Layers: 4–5
• Test-fit before tightening.