Less than $5k for a FULL DURA ACE Di2 road bike. Polygon Helios Review
00:12:11China Cycling

Less than $5k for a FULL DURA ACE Di2 road bike. Polygon Helios Review

China Cycling

August 25, 2024

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Description

Helios A9X - https://bikesonline-usa.sjv.io/DK20Oj
Helios A8X - https://bikesonline-usa.sjv.io/an0RrW
Entire Helios Range: https://bikesonline-usa.sjv.io/ZQZbYq

Thanks to bikesonline for reaching out. I love trying out other bikes and not *always* riding Chinese. So when bikesonline reached out with a chance to ride the Indonesian Polygon Helios, I jumped at the chance.

00:00 Intro
00:31 Montage
00:48 Who are Polygon?
01:11 Components and Spec
07:01 Other models in the range
07:13 Geometry and Handling
08:30 Pros & Cons
11:02 Closing Thoughts

|| Transparency Report ||

All opinions expressed within are my own, not that of my associates, sponsors or employer. During the review process I do my upmost due diligence to ensure the review is fair and thorough. This video is an honest reflection of my experience with the product. Your experience may vary. As with any product, before making a purchasing decision, consume as much material as possible. The product was provided to me for free in exchange for this review. I do my best to remain unbias. Bikesonline are, in theory, a competitor to my employer. Again, I do my best to remain unbias. The above links are affiliate links, They do not affect your purchasing experience, but if you do happen to make a purchase, this channel gets financial support.

#ad - No money was received to make this video, but receiving the bike means it must be disclosed as an ad.

Keywords: polygon,helios,review,indonesian,bikesonline,bikes online,A9x,A8x,A7x,A9,A8,A7,Dura-Ace,Shimano

Polygon HELIOS A9X ENTITY WR5 2025

Created: March 29, 2026

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

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

Where to Buy

Polygon HELIOS A9X ENTITY WR5 2025

polygonbikes.com