Compare Disc Golf Discs

Pick two or more discs and see exactly how they differ - flight, feel, distance, and price, side by side.

Build your comparison2 of 4 discs · ready

Momentum DiscsRushPutt & Approach3/3/0/2

Viking DiscsKnifePutt & Approach3/3/0/2

Rush vs Knife

These 2 putt & approachs share the same flight numbers - the deciding factors are plastic selection, price, and availability.

Key differences

Height2 vs 1.9 cm (+0.1)Rim width1.2 vs 1 cm (+0.2)

Flight Paths

Overhead view · right-hand backhand

Tap to show / hide

Tap a disc to show or hide its path. Picks that share flight numbers are nudged apart so each one is visible. Estimated from flight numbers.

Momentum DiscsRushPutt & Approach

Viking DiscsKnifePutt & Approach

Flight Numberslonger bar = more of that trait

SpeedRim & velocity

Rush

Knife

GlideStays aloft

Rush

Knife

TurnHigh-speed bend

Rush

Knife

FadeLow-speed hook

Rush

Knife

Specifications

Differences only

Spec

Momentum Discs

Rush

Viking Discs

Knife

Flight rating

3/3/0/2

Stability

Overstable (+2)

Beginner score

50/100

Est. carry

234 ft

Type

Putt & Approach

Recommended skill≠

Intermediate, Advanced

Everyone

Diameter

21.1 cm

Height≠

2 cm

1.9 cm

Rim depth≠

1.5 cm

1.8 cm

Rim width≠

1.2 cm

1 cm

Max weight≠

175.1 g

176 g

Bead

Beadless

Plastics

PDGA Approved≠

Yes

On Amazon

Not on Amazon

Price from≠

Not listed

$11.99

The Verdict

Rush or Knife?

The Rush and Knife fly almost identically (3/3/0/2). Choose the Rush for far more plastic and weight options (0 blends) and easier availability; choose the Knife to spend less.

Rush: OverstableKnife: Overstable

Where to buy

Rush

See retailer

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Knife

$11.99

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FAQ

Is the Rush or Knife more overstable?

They are equally stable (both +2) - turn 0/0, fade 2/2.

Should a beginner pick the Rush or Knife?

Both rate the same for beginners (50/100). Pick by feel and price.

What is the difference between the Rush and Knife?

The Rush and Knife fly almost identically (3/3/0/2). Choose the Rush for far more plastic and weight options (0 blends) and easier availability; choose the Knife to spend less.

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