Library › Car design › Suspension geometry ·
Ride height
What ride height should an RC car run? · Standard part · basis: Design rules and figures from the cited sources; example geometry by Xem Studio
Also called: rc ride height, ride height gauge, touring car ride height, buggy ride height, chassis height, ground clearance rc, ride height preload, setting ride height, 1/8 buggy ride height
Exact dimensions. True size, with no printing tolerance added.
- sizes
- 6 in table
Notes
- Ride height sets CG height and how much travel is available before bottoming. Too high feels floaty; too low bottoms out (EuroRC).
- Tekno: more front (or less rear) height moves weight rearward on power for stability; more rear (or less front) moves weight forward off power for more steering. Measure after dropping the car from about 6 in.
- Full-size aero cars care too: HPA recommends ~70 mm static splitter height because downforce lowers the car on track.
Ride height size chart
| parameter | value or range | source |
|---|---|---|
| 1/10 touring | 5-7 mm | EuroRC set-up guide |
| 1/10 buggy | 28-32 mm front, 30-35 mm rear | EuroRC set-up guide |
| 1/8 buggy | 35-42 mm front, 38-45 mm rear | EuroRC set-up guide |
| Short course | 30-38 mm | EuroRC set-up guide |
| Rough-surface change | +2-4 mm | EuroRC set-up guide |
| Splitter static height (full size) | ~70 mm | HPA splitter |
Where the files are
Other publishers' files are linked, not hosted. "verify" = check the license at the link before commercial use.
| EuroRC | Short set-up guide | web | Publisher's page; dimensions are facts |
| Tekno RC | Tekno RC Setup Guide | web | Publisher's page; dimensions are facts |
| High Performance Academy | Aerodynamic performance devices for club level cars: front splitters | web | Publisher's page; dimensions are facts |
Xem scan
File coming
No downloadable true-size file yet: the published figures do not fix the whole shape, and Xem never guesses a number. A measured scan is planned; request it and it moves up.
https://xemstudio.com/mcp to Claude, ChatGPT, Cursor or any MCP client (free, no account, one minute) and it can look up exact sizes, mating fits and free STEP/STL from every chat.Plain text: sheet.txt · JSON: /api/geometry?object=ride-height
Questions
How do I adjust it?
With spring preload collars; they change ride height, not spring rate (Tekno; EuroRC).





