Sim racing · head‑to‑head
The MOZA R25 Ultra and the Simagic Alpha Ultimate represent two distinct philosophies in the high-torque direct drive market. While MOZA focuses on delivering maximum raw power and value, Simagic prioritizes thermal endurance and robust headroom.
The MOZA R25 suffers from an awkwardly placed power button on the back of the unit and lacks a USB passthrough for third-party wheels. Meanwhile, the Simagic Alpha Ultimate features poorly positioned side ports that make clean cable management difficult.
Both bases require software adjustments to shine. Simagic's SimPro Manager profiles often feel muddy out of the box, while the MOZA Pit House software must be tuned to overcome a less lively feel at mid-torque settings.
The MOZA R25 Ultra is the superior choice for drivers seeking maximum torque, lighter weight, and highly detailed feedback out of the box. However, the Simagic Alpha Ultimate remains a compelling option if your priority is absolute thermal endurance and zero clipping during long sessions.
| MOZA R25 Ultra Direct Drive Wheel Base | Simagic Alpha Ultimate Direct Drive Wheel Base | |
|---|---|---|
| Brand | MOZA | Simagic |
| Ecosystem | MOZA | Simagic |
| Starting Price | $899.00 | $899.00 |
| Peak Torque | 25 NmBest | 23 Nm |
| Drive Type | direct | direct |
| Max Rotation | 2700 °Best | 2520 ° |
| Connectivity | USB-B | USB-B |
| Software | MOZA Pit House | SimPro Manager |
| Quick Release | D1-Spec | D1-Spec |
| Weight | 9.1 kg (20.1 lb)Best | 10.5 kg (23.1 lb) |
| Mounting | bottom, front, side | bottom, side, front |
| Price trend | Unchanged over 90 days | Unchanged over 90 days |