Sim racing · head‑to‑head
The MOZA R21 Ultra Direct Drive Wheel Base offers a polished, ecosystem-locked consumer experience with high peak torque out of the box. Meanwhile, the VRS DirectForce uDFP20 Upgradable Direct Drive Wheel Base takes a raw, industrial approach that prioritizes bulletproof reliability and a lower financial barrier to entry.
The MOZA R21 Ultra has suffered from firmware updates that temporarily leave the base unresponsive, alongside software bugs requiring users to disable 'Hands Off Protection' to restore force feedback. On the other hand, the VRS DirectForce uDFP20 features a highly cluttered physical setup with a massive external control box, thick industrial cables, and confusing documentation that can lead to plugging cables in backwards.
The VRS DirectForce uDFP20 features a software-upgradable torque model starting at 6Nm or 9Nm, allowing you to unlock the full 20Nm within its own ecosystem as your budget allows.
If you want a streamlined, lighter wheelbase with flexible mounting options and a smooth flat-wire motor, the MOZA R21 Ultra is a strong plug-and-play contender despite its higher $699.00 price tag. However, for those who value raw industrial-grade durability and pure force feedback detail over aesthetic neatness, the VRS DirectForce uDFP20 offers unbeatable value at $449.00.
| MOZA R21 Ultra Direct Drive Wheel Base | VRS DirectForce uDFP20 Upgradable Direct Drive Wheel Base | |
|---|---|---|
| Brand | MOZA | VRS |
| Ecosystem | MOZA | VRS |
| Starting Price | $699.00 | $449.00Best |
| Price trend | Unchanged over 90 days | Unchanged over 90 days |
| Peak Torque | 21 NmBest | 20 Nm |
| Drive Type | direct | direct |
| Max Rotation | 2700 °Best | 2160 ° |
| Connectivity | USB | USB-B |
| Software | MOZA Pit House | VRS DirectForce Config Tool |
| Quick Release | D1-Spec | 70mm PCD |
| Weight | 9 kg (19.8 lb)Best | 10.2 kg (22.5 lb) |
| Mounting | bottom, side, frontBest | front |