Polygon HELIOS A7X 2023
2023 Road
Estimate price |
3,999$
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
Sizing
Recommended size guide.
XXS
144cm - 155cm
XS
153cm - 164cm
SM
162cm - 170cm
MD
168cm - 176cm
LG
174cm - 182cm
XL
179cm - 187cm
Parts list
Components
Main components, grouped by system.
Bike components
Frame
Frame
carbon
Suspension Fork
ACX PERFORMANCE UCI APPROVED
Drivetrain
Rear Derailleur
SHIMANO 105 Di2 RD-R7150
Front Derailleur
Shimano 105 Di2 RD-R7150, Braze-On
Shift Levers
SHIMANO 105 Di2 ST-R7170, 2x12 SPEED BRIFTER
Cassette
SHIMANO 105 CS-R7100-12 11-34T
Crank
SHIMANO FC-R7100, 50/34T CRANK ARM 170MM (XXS, XS, S, M) / 172.5MM (L, XL)
Bottom Bracket
SHIMANO BB-RS500 PRESSFIT 86
Chain
KMC X12
Wheels
Front Hub
F: ALLOY 12x100mm 24H SEALED BEARINGS CL / R; ALLOY 12x142mm 24H SEALED BEARINGS CL
Rear Hub
F: ALLOY 12x100mm 24H SEALED BEARINGS CL / R; ALLOY 12x142mm 24H SEALED BEARINGS CL
Rims
CARBON 622-19 24H FOR TYRE 622-28/62 DISC TUBELESS READY
Spokes
F: STAINLESS STRAIGHT PULL BUTTED F: NDS:264mm DS:266mm / R: NDS:266mm DS:263mm
Tires
SCHWALBE ONE ADDIX TLE 700x28C
Brakes
Brakes
SHIMANO 105 BR-R7170
Brake Levers
SHIMANO 105 ST-R7170
Cockpit
Stem
BLKTEC R8 Integrated, 100mm Length (XXS-S), 110mm Length (M-L), 120mm Length (XL), 0-Degree
Handlebar
BLKTEC R8 INTEGRATED, W: 400mm (XXS, XS, S) / 420mm (M, L, XL), BB: INTEGRATED, R/D: 0, B: 0
Headset
INTEGRATED SEALED BEARING FOR OS HEAD TUBE, IS 52/28.6 | IS 52/40
Seat
Saddle
ENTITY FLUX2, CR-MO ø 7mm
Seatpost
CARBON, AERO 35 x 306mm (XXS) / 337mm (XS) / 357mm (S, M, L, XL)
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 | 714 mm | 738 mm | 762 mm | 779 mm | 801 mm | 823 mm |
| Wheels | 700 | 700 | 700 | 700 | 700 | 700 |
| Rider Min Height | 144 cm | 153 cm | 162 cm | 168 cm | 174 cm | 179 cm |
| Rider Max Height | 155 cm | 164 cm | 170 cm | 176 cm | 182 cm | 187 cm |
Model Overview
HELIOS A7X is a Polygon Helios model. Polygon released 33 bikes variations of this model so far. You can get a glimpse at all models from 2023, by clicking on this link.
Model range prices
The most economical model, the Polygon HELIOS A7 2023 has a starting price of 2799$. Polygon HELIOS A9X C60 POWERMETER 2023 on the other hand is the most expensive at 7499$.
Safety
Your safety should be the top priority when you go for a ride. In short, make sure that you always use a helmet, high visibility clothing, and proper lights when riding at night-time.
Average price for Race bikes
Our math shows that the average cost of a dependable Race bike is 3350$. However, paying less money than this amount doesn’t mean that you couldn’t get a great Race bike. To make sure you don’t pay a higher amount than normal for your bike, always do some components analysis and read reviews.
Furthermore, this bike was made available in 2023 for 3999$. In conclusion, this bike price is 19.37% more expensive than the price of the average Race bike.
Race bikes average weight
Race bikes weigh an average of 6.82 kg (15.04 lbs). An easier bike will give you a big advantage in climbs. However, a heavier bike can gain speed when you descend.
Polygon HELIOS A7X it’s weighing 8.1 kg (17.86 lbs). At this weight, is much heavier than average. In short, the average Race bike weight is 18.77% lower than this one.
HELIOS A7X components
Fork material
When it comes to the fork, this bike has a carbon one, so, it is super light and stiff. In conclusion, a carbon fork gives you great control when steering, and is also more forgiving.
Wheels size
The HELIOS A7X 2023 bike is equipped with 700c carbon wheels when leaving the factory. There is no doubt, that 700c wheels are very popular on all road bike models. 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. These kinds of brakes are among the most popular models used on bikes. To sum up, your safety is in good hands.
Sizes
There are 6 sizes available for this model. Rider height can be anywhere between 144 cm – 187 cm (4.72 ft – 6.14 ft). In conclusion, you won’t have a problem finding one that suits you.