
POLYNX 2 Pack 21CM/8.5'' PU Solid EVA Foam Tire
for Power Wheels Go Kart Upgrade,1.2CM/0.47in Aperture Front/Rear Wheel for Car/SUV/UTV/ATV/Go Kart…
Price as of 2026-06-20. Check Amazon for the current price.
Quick Decision
Price Intelligence
- Budget:$42–$90← You are here
- Mid-range:$90–$204
- Premium:$204+
Is This Right For You?
- •Budget-conscious shoppers — priced below 97% of wheels
- •You prefer well-established products — only 16 reviews, so the rating may still shift
- •Rating sits in the bottom 3% of wheels — higher-rated options exist
- •SUNF Set of 2 Sport ATV Tires 18x9.5-8 — higher rated at 4.8/5 ($99)
📊 Based on data analysis of 144 products in this category.
Mubboo Score: B-
How we calculate the Mubboo Score
Quality (45%): customer rating, normalized to a 10-point scale
Popularity (35%): review volume vs the category leader, log-scaled
Value (20%): price position vs other wheels
Computed from live Amazon rating, review count, and price across 144 wheels available to US consumers · last refreshed 2026-06-20.
How It Compares
This Product POLYNX 2 Pack 21CM/8.5'' PU Solid EVA Foam Tire | Most Popular SUNF Set of 2 Sport ATV Tires 18x9.5-8 | Best Rated Road Ready Wheels For 2007-2012 Nissan Sentra 16 Inch Painted Black | Best Value Evoluxx Capricorn 4X4 HP All-Season Truck/SUV Performance | |
|---|---|---|---|---|
| Price | $53.59 | $98.98 | $102.19 | $104.71 |
| Rating | 4.0/5 | 4.8/5 | 4.7/5 | 4.6/5 |
| Reviews | 16 | 917 | 792 | 790 |
| Mubboo Score | B- | A+ | A+ | A |
What People Say
Synthesized from 24 reviews · 100% verified purchases.
Professional mounting is recommended for aggressive tread tires due to tough bead seating, and have steel wheels balanced at a reputable shop to avoid vibration issues.
- Exceptional traction and off-road capability
- Outstanding value for money
- Sturdy, heavy-duty construction
- Precise, exact fit and easy installation
- Attractive appearance enhancing vehicle looks
- Difficult bead seating during mounting
- Minor balancing or fit inconsistencies
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Bottom Line
POLYNX 2 Pack 21CM/8.5'' PU Solid EVA Foam Tire earns Mubboo Score B-. Priced at $54 — a budget-friendly option, below the category average of $194. Rated 4.0/5 from 16+ reviews. Strong buy if: budget-conscious shoppers. Skip if: you prefer well-established products — SUNF Set of 2 Sport ATV Tires 18x9.5-8 (Score A+, $99) may fit better.
Frequently Asked Questions
Is the POLYNX 2 Pack 21CM/8.5'' PU Solid EVA Foam Tire worth buying in 2026?
It earns a Mubboo Score of B-, with a 4.0/5 rating from 16 reviews — better than 3% of wheels we track.
How much does the POLYNX 2 Pack 21CM/8.5'' PU Solid EVA Foam Tire cost?
It is currently $53.59 — budget-tier pricing for wheels.
How does the 2 Pack 21CM/8.5'' PU Solid EVA Foam Tire compare to other wheels?
The category's most-reviewed alternative is the SUNF Set of 2 Sport ATV Tires 18x9.5-8 (4.8/5, 917 reviews, $98.98). The 2 Pack 21CM/8.5'' PU Solid EVA Foam Tire carries a Mubboo Score of B- vs A+.
Sources & References
Products available through US retailers. Prices in USD. Sales tax varies by state and is not included.
Mubboo may earn a commission on purchases made through affiliate links. This does not affect our Mubboo Score, product rankings, or editorial judgments. Prices are accurate as of the last sync (2026-06-20) and may change.