MOZA R12 vs MOZA R9
Both are wheelbases. Here is every published spec side by side, with the source for each figure at the bottom of the page.
Links on this page go straight to the manufacturer. We add no tracking and earn nothing from them today. Every spec here is sourced and dated.
The difference in one line
The R12 produces 12 Nm against the R9's 9 Nm, which is 1.3 times the peak force at the rim.
Specs side by side
| MOZA R12 | MOZA R9 | |
|---|---|---|
| Price | Not published | Not published |
| Torque | 12 Nm peak | 9 Nm peak |
| Drive system | Not published | direct-drive |
| Quick release | Supported | Supported |
| Mounting | Not published | Bottom mount |
| Input voltage | 110V~220V AC —> 36V DC | 110V~220V AC —> 36V DC |
| Platforms | Not published | PC |
MOZA R12: pros, cons, and who it suits
Pros
- Produces 12 Nm against the R9's 9 Nm, which is 1.3 times the peak force at the rim.
Cons
- No published PC support, where the R9 lists it.
- MOZA does not publish a readable price for this product, so it cannot be compared on cost.
Who it suits
Mid force. 12 Nm is where most drivers settle, and it is enough to feel the front axle load without needing a heavy rig.
MOZA R9: pros, cons, and who it suits
Pros
- Works on PC, which the R12 does not list support for.
Cons
- Produces 9 Nm where the R12 produces 12 Nm, a shortfall of 3.0 Nm, or 75% of its peak force.
- MOZA does not publish a readable price for this product, so it cannot be compared on cost.
Who it suits
Mid force. 9 Nm is where most drivers settle, and it is enough to feel the front axle load without needing a heavy rig.
Which should you choose?
On force, the R12 is the stronger unit at 12 Nm. Remember that peak torque is a ceiling rather than a setting, and a rig that flexes wastes the extra output.
If you are on PC, only the R9 publishes support for it.
What changed from the R12 to the R9
Both are MOZA wheelbases, so this is a step within one range rather than a cross-brand choice.
- Peak torque moves from 9 Nm to 12 Nm, a change of 3.0 Nm.
Where to buy
Full R12 specs · Full R9 specs
Every spec on this page was read from the manufacturer's own published documentation.