RPM at speed, speed at redline per gear, mph per 1000 rpm and axle/tire comparis
RPM at speed, speed at redline per gear, mph per 1000 rpm and axle/tire comparisons
Answeringour last check, 2026-10-26
1 of 1checks answered this week
306 msmedian answer time
$0.01listed price per call
$0.01price it asked us
Paid test badge: not yet. The checks above are free: we call the tool without paying and read the payment request it sends back. The Verified badge needs paid calls whose answers match the promised output, and nobody can buy a badge.
Endpoint
GET https://saylorinnovations.com/api/auto/gear-ratio
| Category | Everything else |
|---|---|
| Provider host | saylorinnovations.com |
| Networks | eip155:137, eip155:42161, eip155:8453, solana:5eykt4UsFv8P8NJdTREpY1vzqKqZKvdp |
| Payment schemes | exact |
| Self-reported calls, 30 days | 1 from 1 payers (the provider's figure, not ours) |
Our checks, last 30 days
| Day | Result | HTTP | Asked | Time |
|---|---|---|---|---|
| 2026-10-26 | valid payment request | 402 | $0.01 | 306 ms |
Example input (from the provider)
{
"method": "GET",
"queryParams": {
"compare_final_drive": "4.10",
"final_drive": "3.73",
"gears": "4.71,3.14,2.10,1.67,1.29,1.00,0.84,0.67",
"redline_rpm": "6000",
"speed_mph": "70",
"tire": "275/60R20"
},
"type": "http"
}
Promised output schema (from the provider)
{
"$schema": "https://json-schema.org/draft/2020-12/schema",
"properties": {
"input": {
"additionalProperties": false,
"properties": {
"method": {
"enum": [
"GET"
],
"type": "string"
},
"queryParams": {
"properties": {
"compare_final_drive": {
"description": "optional alternative axle ratio to compare (query)",
"type": "string"
},
"final_drive": {
"description": "required axle ratio, for example 3.73 (query)",
"type": "string"
},
"gears": {
"description": "required transmission ratios separated by commas, for example 4.71,3.14,2.10,1.67,1.29,1.00,0.84,0.67 (query)",
"type": "string"
},
"redline_rpm": {
"description": "optional redline, default 6000 (query)",
"type": "string"
},
"speed_mph": {
"description": "optional road speed to compute RPM, default 70 (query)",
"type": "string"
},
"tire": {
"description": "required tire size like 275/60R20 or diameter in inches (query)",
"type": "string"
}
},
"required": [
"gears",
"final_drive",
"tire"
],
"type": "object"
},
"type": {
"const": "http",
"type": "string"
}
},
"required": [
"type",
"method"
],
"type": "object"
},
"output": {
"properties": {
"example": {
"type": "object"
},
"type": {
"const": "json",
"type": "string"
}
},
"required": [
"type"
],
"type": "object"
}
},
"required": [
"input"
],
"type": "object"
}