Tactile Design Start a project
All projects

Electric scooter, rebuilt part by part

A production e-scooter, rebuilt in Inventor down to the last screw.

Download the case studyPDF, 24 pages, 4.6 MB
Side elevation.

We took apart a Xiaomi Mijia-type scooter, one of the most common on city streets, and rebuilt every part, fastener, wire and mechanism in Inventor.

Goal
An editable digital twin of a real product.
Deliverables
Inventor assembly, drawings, BOM, renders and animations.

Specification

Performance

Top speed
25km/h
Range
30km
Rated power
250W
Battery
36V · 8.0Ah
Payload
120kg
Weight
12kg
Front fork and hub motor.

Build

Motor
350 W front hub
Front suspension
Spring fork
Rear suspension
Twin shocks
Brake
Rear drum
Tires
Airless PU
Cells
INR18650
  • 998 × 448 × 1184mm

Full teardown

Every part, fully assembled

The complete scooter.

Exploded, one subassembly at a time

Each subassembly, rebuilt around how it actually works.

Handlebar.

Handlebar.

1 / 23

Subassembly renders

Scanned and built on top

Welded frames and organic parts were laser scanned. The scan was a guide; every feature was modeled from scratch.

ScanModel

Head tube and deck.

Head tube and deck.

1 / 9

Every wire has a path

All 46 connections traced end to end and routed through the frame in Inventor’s Cable and Harness.

The harness, laid out.

The harness, laid out.

1 / 11

Every moving mechanism

The fold, latch, brakes, throttle and suspension all move through their full travel, so fit problems show up on screen, not in the workshop.

Fold hinge
Fold latch
Front fork
Drum brake
Brake lever
Thumb throttle