Overall diameter, speedometer error, gearing change and rim fit for two tire siz...
https://saylorinnovations.com/api/auto/tire-sizeOverview
Overall diameter, speedometer error, gearing change and rim fit for two tire sizes
Protocol
x402
Price
$0.01
Payment Asset
USD Coin
Payment Network
eip155:8453
Category
uncategorized
Provider
Saylor Innovations Tire Size Co
Source
bazaar
Indexed
2026-10-26 07:40:50
Health
Status
healthy
Latency (p50)
537ms
Uptime (30d)
100.0%
Reliability Score
85/100
Last Checked
2026-10-28 15:23:51
Last Healthy
2026-10-28 15:23:51
Consecutive Failures
0
x402 Payment Validation
Payment Requirements
Valid
Asset Verified
Known USDC
Facilitator
—
Input Schema
{
"method": "GET",
"queryParams": {
"current": "225/45R17",
"new": "245/40R18",
"rim_width_in": "8",
"speed_mph": "65"
},
"type": "http"
}
Output Schema
{
"example": {
"diameter_change_percent": 0.4,
"true_speed_when_speedo_reads": 65.3
},
"type": "json"
}
Recent Health Checks
| Time | Status | HTTP | Latency | Error |
|---|---|---|---|---|
| 2026-10-28 15:23:51 | healthy | 402 | 291ms | |
| 2026-10-28 14:18:25 | healthy | 402 | 744ms | |
| 2026-10-28 06:54:43 | healthy | 402 | 819ms | |
| 2026-10-28 05:31:40 | healthy | 402 | 570ms | |
| 2026-10-28 04:35:25 | healthy | 402 | 439ms | |
| 2026-10-28 03:41:44 | healthy | 402 | 501ms | |
| 2026-10-28 02:40:34 | healthy | 402 | 469ms | |
| 2026-10-28 01:36:48 | healthy | 402 | 651ms | |
| 2026-10-28 00:30:46 | healthy | 402 | 761ms | |
| 2026-10-27 23:35:17 | healthy | 402 | 351ms | |
| 2026-10-27 22:43:51 | healthy | 402 | 537ms | |
| 2026-10-27 21:36:48 | healthy | 402 | 509ms | |
| 2026-10-27 20:21:49 | healthy | 402 | 318ms | |
| 2026-10-27 19:16:29 | healthy | 402 | 554ms |