In stockDFX Discs
Proton Inertia, PLC – DFX
$26.99
What goes around comes around.. or in this case, what flips over usually comes back.
Flight numbers
Distance driver
Speed9Glide5Turn-2Fade2Understable
Free shippingDomestic orders over $60
Arm speed
Hand
Throw
Official measurements
PDGA specifications
- Diameter
- 21.1 cm
- Height
- 1.4 cm
- Rim depth
- 1.2 cm
- Rim width
- 2 cm
- Max weight
- 175.1 g
- Approved
- Feb 10, 2014
| Speed 9 | Glide 5 | Turn -2 | Fade 2 |
| Understable | |||
| Image | Color | Size | Stock | Price | Buy |
|---|---|---|---|---|---|
 | #01 LtBlue | 176 | 1 in stock | $26.99 | |
 | #02 LtBlue | 175 | 1 in stock | $26.99 | |
 | #03 NGrellow | 175 | 1 in stock | $26.99 | |
 | #05 NGrellow | 175 | 1 in stock | $26.99 | |
 | #06 NYellow | 174 | 1 in stock | $26.99 |
If Neutron plastic is a little too stiff for your fingers, then you need Proton. It is grippy and just soft enough. Think about your tips bro!
Disc details
Inertia by MVP Disc Sports
Flight path
Open in FlightGuide ↗Official measurements
PDGA specifications
- Diameter
- 21.1 cm
- Height
- 1.4 cm
- Rim depth
- 1.2 cm
- Rim width
- 2 cm
- Max weight
- 175.1 g
- Approved
- Feb 10, 2014
Who is the manufacturer?
The Proton Inertia, PLC - DFX is made by DFX Discs, MVP Disc Sports.
What is the disc model?
This is the Inertia. Check it out on our famous Flight Guide! You can also check out more Inertia discs here.
What type of disc is this?
This disc is a Distance driver.
What is the stability for this disc?
This disc is rated as Understable.
What are the flight numbers for this disc?
The flight numbers are 9 / 5 / -2 / 2. Flight numbers are displayed as Speed / Glide / Turn / Fade. You can compare this disc on our Flight Guide too.
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