ChainRatioX Live

Name: ChainRatioX
Author: RO ECOM MARKETING LTD

RO ECOM MARKETING LTD1 app · 4 installsBusinessFreecom.chainratiox.app

Calculate motorcycle gearing, chain length and speed with precision

Alert me ★ Watch Open in Play ↗

Total installs: 4
Installs / day: —
Rating: —★
Released: —
Last update: 7 Sept 2026
Countries: 0/1

Install history

exact counter from Google Play

30d

Installs per day · last 30 days

Change timeline

No changes recorded yet. We compare every crawl with the previous one and list title, icon, screenshots, description, version, price and availability changes here.

Country availability

Live 0Listed, not installable 1Not listed 0

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Top countries

Country data will be available soon.

We estimate where downloads come from using the app’s position in Google Play’s top charts in about 140 countries. This app is not in any chart we have collected yet; the estimate appears as soon as it is.

Top chart positions

Not in any tracked top chart.

Permissions

7 in 3 groups

5 Sensitive0 Notable2 Routine

What this app can do with your phone

Read photos, videos, and other files saved in your phone's shared storage
Add, change or delete photos, videos and other files in your phone's storage
Show its own windows or bubbles on top of other apps you are using

Photos/Media/FilesSensitive2

Access to photos, videos, music and other files stored on your device

Read photos, videos, and other files saved in your phone's shared storageread the contents of your USB storage · READ_EXTERNAL_STORAGE
Add, change or delete photos, videos and other files in your phone's storagemodify or delete the contents of your USB storage · WRITE_EXTERNAL_STORAGE

StorageSensitive2

Access to files, photos and media saved on your phone's storage

Read photos, videos, and other files saved in your phone's shared storageread the contents of your USB storage · READ_EXTERNAL_STORAGE
Add, change or delete photos, videos and other files in your phone's storagemodify or delete the contents of your USB storage · WRITE_EXTERNAL_STORAGE

OtherSensitive3

Access to miscellaneous device features that don't fit other categories

Show its own windows or bubbles on top of other apps you are usingdraw over other apps · SYSTEM_ALERT_WINDOW
Connect to the internet to load content and send datafull network access · INTERNET
Make your phone vibratecontrol vibration · VIBRATE

Sensitive = can reach personal data, location, camera/mic or act on your behalf. Notable = changes how your device behaves. Routine = normal for almost every app. Source: Google Play's permission list for all versions of this app.

Store listing

Full description

ChainRatioX — Motorcycle Drivetrain Calculator Know how a sprocket change will affect your motorcycle before reaching for the tools. ChainRatioX helps riders calculate drivetrain setup, gearing, chain length, suspension geometry, and estimated speed across all six gears. Plan your setup with precise calculations based on your sprocket combination, engine RPM, wheel size, and swingarm geometry. Key features: • Calculate the exact number of chain links for any sprocket combination and axle distance • Build a speed table for all six gears at your selected engine RPM • Analyze anti-squat percentage using real suspension geometry measurements, including linkage dimensions, axle height, and center of mass • Compare gearing options in a live variation matrix with ±2 teeth on the front sprocket and ±4 teeth on the rear • Save and instantly restore configurations with separate presets for each calculator Explore different gearing combinations, evaluate their impact, and make informed decisions before purchasing parts or changing your setup. No guesswork. No unnecessary calculations. Just clear drivetrain data to help you know your setup before you turn a wrench.

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