MOZA R21 vs Simagic Alpha Ultimate Wheel Base
The R21 costs $200 less than the Alpha Ultimate Wheel Base.
What separates them
1Differ
1One side only
0Identical
8Neither publishes
- Price$699vs$899
The R21 costs $200 less than the Alpha Ultimate Wheel Base.
Specs side by side
| MOZA R21 | Simagic Alpha Ultimate Wheel Base | |
|---|---|---|
| Where they differ | ||
| Price | $699 | $899 |
| Published by one side | ||
| Torque | 21 Nm | Not published |
| Not published by either | drive system · quick release · mounting · rim in the box · pedals in the box · input voltage · weight · platforms | |
MOZA R21: pros, cons, and who it suits
Pros
- Costs $200 less than the Alpha Ultimate Wheel Base.
Cons
Nothing in the published specs counts against it here.
Who it suits
At 21 Nm this sits in the upper band, between 12 and 21 Nm. Makers of bases in this band publish rig-mounting patterns rather than desk clamps.
Simagic Alpha Ultimate Wheel Base: pros, cons, and who it suits
Pros
Nothing in the published specs favours it over the R21.
Cons
- Costs $200 more than the R21.
Who it suits
Sits in the $600 to $1,000 band at $899.
Which should you choose?
On budget alone, the R21 is the cheaper of the two at $699, against $899 for the Alpha Ultimate Wheel Base.
Where to buy
Full R21 specs · Full Alpha Ultimate Wheel Base specs
Every spec on this page was read from the manufacturer's own published documentation.

