VehiclesVanquish Products VS4-10 Builders Kit - Portal Axle

Vanquish Products VS4-10 Builders Kit - Portal Axle
1/10 scale · VPS09023
- Final drive
- 57.20:1

Specifications
Last modified
| Spec | Value | Basis |
|---|---|---|
| Drivetrain | ||
| Pinion | 15TStock | Stock |
| Spur | 52TStock | Stock |
| Transmission & axle | 16.50:1Stock | Stock |
| Final drive | 57.20:1Stock | Stock |
| Wheels & tires | ||
| Tire diameter | Not published | |
| Power | ||
| Motor | Not applicable | |
| Battery | Not applicable | |
| Performance | ||
| Theoretical top speed | Not applicable | |
| Vehicle | ||
| Part number | VPS09023 | |
| Scale | 1/10 | |
Stock is as the vehicle ships. Calculated is worked from the stock figures on this page rather than stored beside them, so the two cannot drift apart. Not applicable means the vehicle does not come with it, like the motor on a roller or the tires on a race kit, or does not have one, like a KV rating on a brushed motor. Not published means it exists but no source we could find prints it.
How these numbers were settled
From Vanquish's VS4-10 Portal Axle Builders Kit page: Pinion 15T (steel), Spur Gear 52T, 'Axle Gear Ratio: 5.25:1', 'Overall Rear Ratio: 57.2:1', 'Overall Front Ratio: 53.7:1 (standard) / 35.8:1 (46% OD)'.
- The Overall Rear Ratio (57.2, no overdrive) is used as the final drive since it is the unmodified baseline.
- Vanquish's 5.25:1 Axle Gear Ratio does not reconcile with the pinion, spur and final drive (52/15 x 5.25 = 18.2, not 57.2), most likely because the VS4-10's twin-transmission (VFD) design has an additional internal reduction stage beyond what the 5.25 figure represents.
- The ratio after the spur is therefore back-derived from the published total, 57.2 / (52/15) = 16.5, so the figures reconcile, rather than taken from Vanquish's component-level 5.25.
- A standalone portal reduction could not be isolated from the published figures, so none is listed.
- This is a bare kit (frame and axles, no motor, ESC or electronics); Vanquish leaves electronics to the builder and publishes no cell-count ceiling, so KV and the cell count do not apply.
- Tire diameter is not specified beyond '1.9in tires recommended', so it is left blank.
- The portal axles are the difference from the straight-axle VS4-10 Origin Classic and Ultra Origin Halfcab kits.
Sources
- vs4-10-builders-kit-portal-…vanquishproducts.com (opens in a new tab)
- vanquish-vs4-10-builders-ki…racing-cars.com (opens in a new tab)
Every figure on this page traces to one of these. Where they disagreed, the note above says which was used and why.