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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
KastaplastRekoPutt & Approach3/3/0/1
Thought Space AthleticsAlterPutt & Approach3/3/0/1

Reko vs Alter

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

Key differences

Height1.8 vs 2 cm (-0.2)Rim width1 vs 1.1 cm (-0.1)PlasticsReko 13 vs Alter 0AvailabilityReko is on Amazon; Alter is not

Flight Paths

Overhead view · right-hand backhand

0100200300400500Distance (ft)Fade / Turn
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.

KastaplastRekoPutt & Approach
Thought Space AthleticsAlterPutt & Approach
Flight Numbers
SpeedRim & velocity
Reko
3
Alter
3
GlideStays aloft
Reko
3
Alter
3
TurnHigh-speed bend
Reko
0
Alter
0
FadeLow-speed hook
Reko
1
Alter
1
Specifications
Spec
Kastaplast
Reko
Thought Space Athletics
Alter
Flight rating
3/3/0/1
3/3/0/1
Stability
Overstable (+1)
Overstable (+1)
Beginner score
54/100
54/100
Est. carry
234 ft
234 ft
Type
Putt & Approach
Putt & Approach
Recommended skill
Everyone
Everyone
Diameter
21.2 cm
21.2 cm
Height≠
1.8 cm
2 cm
Rim depth≠
1.4 cm
1.5 cm
Rim width≠
1 cm
1.1 cm
Max weight≠
176 g
174 g
Bead
Beaded
Beaded
Plastics≠
13view on disc page →
0
PDGA Approved≠
Yes
No
On Amazon≠
Yes
Not on Amazon
Price from≠
Not listed
$13.99
The Verdict

Reko or Alter?

The Reko and Alter fly almost identically (3/3/0/1). Choose the Reko for far more plastic and weight options (13 blends) and easier availability; choose the Alter to spend less.

Reko: OverstableAlter: Overstable
Where to buy
Reko
See retailer
Buy atCheck price on AmazonAffiliate link
Alter
$13.99
Buy atAffiliate link

We earn a commission on purchases through these links, at no cost to you. Affiliate disclosure.

FAQ

Is the Reko or Alter more overstable?

They are equally stable (both +1) - turn 0/0, fade 1/1.

Should a beginner pick the Reko or Alter?

Both rate the same for beginners (54/100). Pick by feel and price.

What is the difference between the Reko and Alter?

The Reko and Alter fly almost identically (3/3/0/1). Choose the Reko for far more plastic and weight options (13 blends) and easier availability; choose the Alter to spend less.

View each disc

Kastaplast Reko
Kastaplast
Reko
3 / 3 / 0 / 1
View disc →
Thought Space Athletics Alter
Thought Space Athletics
Alter
3 / 3 / 0 / 1
View disc →
Kastaplast Reko vs Thought Space Athletics Alter: Flight Numbers