Reviews & Ratings
China Cycling on YouTubeover 1 year ago
00:12:11
The reviewer states the Polygon HELIOS A9X is likely the best value complete bike on the market, offering a full Dura-Ace Di2 12-speed groupset, high-end components like Vision Metron 5D handlebars and Dura-Ace C60 wheels, for around $5,000—about half the price of comparable bikes from other major brands. He is impressed by its performance, attention to detail, and overall value.
AI Summary
Pros
- Incredible value for money (approx. $5,000 for full Dura-Ace Di2)
- High-end components included (Vision Metron 5D handlebar, Dura-Ace C60 wheels)
- Full carbon fiber frame
- UCI approved frame
- Aggressive aero design
- Friendly, more relaxed geometry suitable for endurance or less flexible riders
- Impressive attention to detail in finishings
- Convenient as a complete bike with minimal assembly required
- Comprehensive accessories included in the box
- Paint job looks good, especially in sunlight with pearlescent effect
Cons
- Saddle is generic and mediocre (Entity Flux with steel rails)
- Tires are second-tier (Schwalbe One, not Pro One)
- Some bolts (e.g., saddle rail pinch bolt) can rust
- Less choice in customization (stem length, handlebar width, crank length are fixed)
- Crank length (170mm on size S) may not suit all riders
- Dura-Ace power meter version has a questionable reputation
Key Points
- Model: Polygon HELIOS A9X
- Price: Approximately $5,000
- Groupset: Full Shimano Dura-Ace Di2 12-speed
- Frame: Full carbon fiber, UCI approved
- Wheels: Dura-Ace C60
- Handlebars: Vision Metron 5D
- Saddle: Entity Flux with steel rails
- Tires: Schwalbe One
- Geometry: Aero but more relaxed than race bikes
- Available in multiple sizes (XXS and up)
- Sold as complete bike via Bikes Online in USA/Australia
Purchase
Where to Buy
Polygon HELIOS A9X ENTITY WR5 2025
polygonbikes.com
· polygonbikes.com
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