Polygon Helios A7X 2024
2024 Road
Estimate price |
3,610$
Weight | 8.1 kg 
Bike details
Overview
Key information split into simple groups.
Bike summary
-
-
Frame Carbon -
Wheels 700c -
Groupset 105 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 BB-RS500 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 105 Di2 RD-R7150, 12-Speed
Front Derailleur
Shimano 105 Di2 RD-R7150, Braze-On
Shift Levers
Shimano 105 Di2 ST-R7170, 12-Speed
Cassette
Shimano 105 CS-R7100, 12-Speed, 11-34T
Crank
Shimano 105 FC-7100, HollowTech 2, 12-Speed, XXS-M:170mm, L-XL:172.5mm
Bottom Bracket
BSA, 68mm, threaded
Chain
KMC X12, 12-Speed
Wheels
Rims
Front: Entity WR5 Carbon Disc, 769g, 21mm Internal Width, 50mm Depth, Entity D791SB-12 Hub, 24H, Stainless Straight Pull Butte Spokes, Tubeless Tape Installed, Rear: Entity WR5 Carbon Disc, 900g, 21mm Internal Width, 50mm Depth, Novatec D792SB-X12 Hub, 24H, Stainless Straight Pull Butte Spokes, Tubeless Tape Installed
Spokes
Front: NDS: 279mm DS: 277mm, Rear: NDS: 279mm DS: 277mm
Tires
Front: Schwalbe One Addix TLE, 700x28C, Rear: Schwalbe One Addix TLE, 700x28C
Brakes
Brakes
Front: Shimano 105 BR-R7170, Hydraulic Disc, 160mm Center Lock, Rear: Shimano 105 BR-R7170, Hydraulic Disc, 160mm Center Lock
Cockpit
Stem
BLKTEC R8 Integrated, 100mm Length (XXS-S), 110mm Length (M-XL), 0-Degree
Handlebar
BLKTEC R8 Integrated, 400mm Width (XXS-S), 420mm Width (M-XL)
Seat
Saddle
Entity Flux2
Seatpost
Polygon Carbon Aero Seatpost, 35x306mm (XXS), 337mm (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 |
Model Overview
Helios A7X is part of the Polygon Helios model. There are 33 bikes that carry this model name. You can easily view all of the Polygon Helios bikes models from 2024, here.
Model range prices
The most economical model, the Polygon Helios A7X 2024 has a starting price of 3184$. Polygon Helios A9X 2024 on the other hand is the most expensive at 5094$.
Safety
When cycling always take safety very seriously. Wear a helmet, obey the traffic rules and wear hi-vis clothes. In short, take care of yourself so others can take care of you.
Average price for Race bikes
If you want an acceptable Race bike you should know that the average price is 3350$. However, even if your budget is less than the average, you might still be able to get a top-quality Race bike. In short, before purchasing your ideal bike do some research about its components, and also check for reviews online.
At the moment of the release date, Polygon Helios A7X price was 3184$. Doing a quick comparison, we notice that Helios A7X price is 5.21% smaller than the average cost of a Race bike.
Race bikes average weight
On a deeper look, we notice that the average weight of a Race bike is 6.72 kg (14.82 lbs). You will have a greater advantage on climbs if your bike is easier than the average. On descents, however, a heavier bike will give you extra speed.
Weighing 8.1 kg (17.86 lbs), the Helios A7X model is much heavier than average. In conclusion, the average Race bike weighs 20.54% less than Helios A7X.
Internal Cable Routing
Moreover, this bike comes with internal cable routing allowing you to keep the cables in a good condition. It also makes it look more professional.
Helios A7X components
Fork material
Helios A7X has a carbon fork, so, it is super light and stiff. In conclusion, a carbon fork gives you great control when steering, and is also more forgiving.
Wheels
As for the wheels, Polygon Helios A7X 2024, has a 700c carbon model. 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
When you want to stop the bike in time, the brakes are vital. The Helios A7X has Hydraulic Disc brakes. These kinds of brakes are among the most popular models used on bikes. To sum up, you can ride your bike with confidence.