---
title: "TRM Gear Ratio Calculator - Reviews, Revenue and Downloads in Australia | Apple App Store"
description: "The TRM Gear Ratio Calculator helps speedway racers calculate theoretical top speed based on rev limit, gear ratio, final drive, and tyre dimensions. Save multiple calculations and compare setups inst"
---

# TRM Gear Ratio Calculator — Australia
> Gear Ratio Calculator

![TRM Gear Ratio Calculator App Icon](https://is1-ssl.mzstatic.com/image/thumb/Purple211/v4/5d/88/b5/5d88b5f2-d192-c3f4-3a66-dca79764b5a1/AppIcon-1x_U007emarketing-0-11-0-85-220-0.png/434x0w.png)

**Developer:** [Simon Spitzbarth](https://apptail.io/developer/simon-spitzbarth-gGdvzb)
**Category:** Reference
**Rating:** 5.0/5 (5 ratings)
**Price:** $2.99
**Bundle ID:** com.trmracing.ratiocalculator
**Store:** Apple App Store
**Country:** Australia
**Version:** 1.0 (released 2026-01-29)
**Original Release:** 2026-01-28
**Languages:** English

**App Store Link:** [Download on Apple App Store](https://apps.apple.com/au/app/app/id6758323436)
**AppTail Page:** [https://apptail.io/app/trm-gear-ratio-calculator-QToy/australia](https://apptail.io/app/trm-gear-ratio-calculator-QToy/australia)

## TRM Gear Ratio Calculator Description
The TRM Gear Ratio Calculator helps speedway racers calculate theoretical top speed based on rev limit, gear ratio, final drive, and tyre dimensions. Save multiple calculations and compare setups instantly.

## TRM Gear Ratio Calculator Screenshots
- [Screenshot 1](https://is1-ssl.mzstatic.com/image/thumb/PurpleSource221/v4/3b/dc/12/3bdc12d9-8232-2aa1-3ef0-6c32dafbd310/screenshot_1_calculator.png/1290x2796.png)
- [Screenshot 2](https://is1-ssl.mzstatic.com/image/thumb/PurpleSource221/v4/2b/ba/e1/2bbae18a-cc88-a547-3665-3cd3bf388277/screenshot_2_save.png/1290x2796.png)
- [Screenshot 3](https://is1-ssl.mzstatic.com/image/thumb/PurpleSource221/v4/60/fa/25/60fa2524-e4a0-0347-8818-1c185c332be1/screenshot_3_saved_calcs.png/1290x2796.png)

## TRM Gear Ratio Calculator Rating Breakdown in Australia
- 5 stars: 5 (100%)
- 4 stars: 0 (0%)
- 3 stars: 0 (0%)
- 2 stars: 0 (0%)
- 1 stars: 0 (0%)






## TRM Gear Ratio Calculator Available In
- [Australia](https://apptail.io/app/trm-gear-ratio-calculator-QToy/australia)
- [Belgium](https://apptail.io/app/trm-gear-ratio-calculator-QToy/belgium)
- [Bahrain](https://apptail.io/app/trm-gear-ratio-calculator-QToy/bahrain)
- [Canada](https://apptail.io/app/trm-gear-ratio-calculator-QToy/canada)
- [China](https://apptail.io/app/trm-gear-ratio-calculator-QToy/china)
- [Denmark](https://apptail.io/app/trm-gear-ratio-calculator-QToy/denmark)
- [Dominican Republic](https://apptail.io/app/trm-gear-ratio-calculator-QToy/dominican-republic)
- [Egypt](https://apptail.io/app/trm-gear-ratio-calculator-QToy/egypt)
- [Italy](https://apptail.io/app/trm-gear-ratio-calculator-QToy/italy)
- [Malaysia](https://apptail.io/app/trm-gear-ratio-calculator-QToy/malaysia)
- [Saudi Arabia](https://apptail.io/app/trm-gear-ratio-calculator-QToy/saudi-arabia)
- [Singapore](https://apptail.io/app/trm-gear-ratio-calculator-QToy/singapore)
- [Thailand](https://apptail.io/app/trm-gear-ratio-calculator-QToy/thailand)

---

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