Specifications
| Model | 601-KM Series mechanical hubodometer |
| Reading | Kilometers (6-digit, pre-set to your rev-per-mile) |
| Customization | Mile reading available upon request |
| Sealing | Dual seal — water resistant |
| Lens | UV resistant, strong polycarbonate |
| Branding | Logo can be customized — low cost branding |
Accurate Mileage Tracking
The SFD 601-KM series mechanical hubodometer records trailer mileage with no power supply and no electronics — just a rugged magnetic movement in a stainless steel housing with a dual seal design. All standard models are pre-set in kilometers; a mile reading version can be customized on request.

Matched to Your Tire Size
The right hubodometer depends on your tire size — the rev-per-mile must match, otherwise the reading drifts. Check the Hubodometer Catalog, then tell us your tire size and application: we confirm the correct 601-KM rev-per-mile model within 24 hours.


Cross Reference & Fitment
| Replaces (JOST / Stemco) | JOST full range Stemco 650 series |
| Mounting | Mechanical hubodometer, kilometres |
SFD 601-KM is a direct-fit replacement for JOST hubodometers across the full JOST range, and for Stemco 650 series hubodometers. It counts kilometres mechanically with no power supply and no electronics — sealed stainless steel housing, UV-resistant polycarbonate lens.
Need a quote? Add it to the quote list or email info@saifudetech.com — we reply within 24 hours.

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