Polygon Helios A9X 2024
2024 Road
Estimate price |
5,776$
Weight | 7.7 kg 
Bike details
Overview
Key information split into simple groups.
Bike summary
-
-
Frame Carbon -
Wheels 700c -
Groupset Dura-Ace Di2 -
Suspension Rigid -
Drivetrain 2 × 12 Electronic -
Brakes Hydraulic Disc
Parts list
Components
Main components, grouped by system.
Bike components
Frame
Frame
ACX Performance UCI Approved, Internal Cable Routing, Shimano KSMBB9241B Press Fit Bottom Bracket, 12x142mm Thru-Axle, Flat Mount Disc
Suspension Fork
ACX Performance UCI Approved, 12x100mm Thru-Axle, Flat Mount Disc
Drivetrain
Rear Derailleur
Shimano Dura-Ace Di2 RD-R9250, 12-Speed
Front Derailleur
Shimano Dura-Ace Di2 FD-R9250, Braze-On
Shift Levers
Shimano Dura-Ace Di2 ST-R9270, 12-Speed
Cassette
Shimano Dura-Ace CS-R9250, 12-Speed, 11-34T
Crank
Shimano Dura-Ace FC-9200, HollowTech 2, 12-Speed, XS-M:170mm, L-XL:172.5mm, W/ Dura-Ace FC-R9200-P Power Meter (Optional)
Bottom Bracket
BB86/BB92, press-fit
Chain
Shimano CN-M8100, 12-Speed
Wheels
Rims
Front: Shimano C60 Dura-Ace Carbon Disc, 751g, 21mm Internal Width, 60mm Depth, 24H, Tubeless Tape Installed, Rear: Shimano C60 Dura-Ace Carbon Disc, 858g, 21mm Internal Width, 60mm Depth, 24H, Tubeless Tape Installed
Tires
Front: Schwalbe One Addix TLE, 700x28C, Rear: Schwalbe One Addix TLE, 700x28C
Brakes
Brakes
Front: Shimano Dura-Ace BR-R9270, Hydraulic Disc, 160mm Center Lock, Rear: Shimano Dura-Ace BR-R9270, Hydraulic Disc, 160mm Center Lock
Cockpit
Stem
Vision Metron 5D ACR Integrated, 100mm Length (XS-S), 110mm Length (M-L), 120mm Length (XL), 6-Degree
Handlebar
Vision Metron 5D ACR Integrated, 400mm Width (XS-S), 420mm Width (M-L), 420mm (XL), 80mm Reach, 125mm Drop
Seat
Saddle
Entity Flux2
Seatpost
Polygon Carbon Aero Seatpost, 35x337mm (XS), 357mm (S-XL), 20mm Adjustable Offset
Fit data
Geometry
Numbers for sizing and ride feel.
| Size | XXS | XS | SM | MD | LG | XL |
|---|---|---|---|---|---|---|
| Stack Reach Ratio | 1.37 mm | 1.39 mm | 1.41 mm | 1.43 mm | 1.45 mm | 1.47 mm |
| Bottom Bracket Height | 271 mm | 271 mm | 271 mm | 271 mm | 271 mm | 271 mm |
| Front Center | 565 mm | 572 mm | 580 mm | 587 mm | 597 mm | 602 mm |
| Rake | 43 mm | 43 mm | 43 mm | 43 mm | 43 mm | 43 mm |
| Trail | 67 mm | 65 mm | 64 mm | 62 mm | 62 mm | 59 mm |
| Stack | 504 mm | 519.21 mm | 534.2 mm | 549.4 mm | 563.7 mm | 579.8 mm |
| Reach | 369 mm | 374 mm | 379 mm | 384 mm | 389 mm | 394 mm |
| Top Tube Length | 504.31 mm | 516.31 mm | 529.42 mm | 542.04 mm | 554.14 mm | 568.25 mm |
| Seat Tube Angle | 75 ° | 74.7 ° | 74.3 ° | 74 ° | 73.7 ° | 73.3 ° |
| Seat Tube Length | 450 mm | 475 mm | 500 mm | 520 mm | 545 mm | 570 mm |
| Head Tube Angle | 71.5 ° | 71.8 ° | 72 ° | 72.3 ° | 72.3 ° | 72.8 ° |
| Head Tube Length | 100 mm | 115 mm | 130 mm | 145 mm | 160 mm | 175 mm |
| Chainstay Length | 414 mm | 414 mm | 414 mm | 414 mm | 414 mm | 414 mm |
| Wheelbase | 967 mm | 974 mm | 982 mm | 990 mm | 999 mm | 1004 mm |
| Bottom Bracket Drop | 73 mm | 73 mm | 73 mm | 73 mm | 73 mm | 73 mm |
| Standover Height | 715 mm | 738 mm | 762 mm | 779 mm | 801 mm | 823 mm |
| Wheels | 700 | 700 | 700 | 700 | 700 | 700 |
About this model
Helios A9X is a Polygon Helios model. 33 bikes variations carry this model name so far. Check out the entire range from 2024 of this model, by clicking this link.
Model range prices
Polygon Helios A7X 2024 is the cheapest bike model and costs 3184$. Polygon Helios A9X 2024 is the most expensive one and costs 5094$.
Safety
Take safety seriously when you ride your bike, and always wear your helmet. Moreover, don’t ride on the sidewalk. This is actually against the law in some states and can be dangerous for both you and pedestrians.
Average price for Race bikes
According to our calculations, the average cost of a Race bike that is reliable is 3350$. However, this doesn’t mean that if you spend less money on a Race bike, you couldn’t get a decent one. In conclusion, always check bike reviews and their components before making a purchase to make sure you don’t overpay.
This bike was released in 2024 and its price was 5094$. Doing a quick comparison, we notice that Helios A9X price is 52.06% higher than the average cost of a Race bike.
Race bikes average weight
If we make a quick analysis of the average weight of a Race bike, we get 6.72 kg (14.82 lbs). Having an easier bike than average will give you a great advantage on climbs. However, a heavier bike will gain more speed on descends.
Weighing 7.7 kg (16.98 lbs), the Helios A9X model is considerably heavier than average. To sum up, it’s 14.58% heavier than the average weight of Race bikes.
Internal Cable Routing
Another thing to mention, is the internal cable routing of this bike. In conclusion, this helps you too, keep the bike cables in mint condition, and also it looks better. No more cables, surrounding the bike.
Overview of components
Fork material
Helios A9X has a carbon fork, so, its weight is considerably lighter than one made out of steel. However, they cost a bit more than steel forks.
Wheels
When leaving the production line, the Helios A9X model has 700c carbon wheels. These are the most popular wheels for road, aero, gravel, cyclocross, race, and gravel bikes. However, while they give you great speed and control, these wheels are not so bump-friendly.
Brakes
Stopping the bike when needed, it’s essential for your safety. This bike has Hydraulic Disc brakes. With Hydraulic Disc brakes, you’ll be able to stop on a dime, even in wet or icy conditions. To sum up, your safety is in good hands.