Bike details
Overview
Key information split into simple groups.
Bike summary
-
-
Frame Carbon -
Wheels 700c -
Groupset 105 -
Suspension Rigid -
Drivetrain 2 × 11 -
Brakes Hydraulic Disc
Sizing
Recommended size guide.
XS
154cm - 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
ACX PERFORMANCE UCI APPROVED, ID: 52mm
Suspension Fork
ACX PERFORMANCE UCI APPROVED, TAPER 1-1/8" TO 1-1/2"
Rear Shock
-
Drivetrain
Rear Derailleur
SHIMANO 105 RD-R7000-SS DIRECT ATTACH
Shift Levers
SHIMANO 105 ST-R7020, 2x11-SPEED DCL
Cassette
SHIMANO 105 CS-R7000-11 11-30T
Crank
SHIMANO 105 FC-R7000 52/36T, CRANK ARM: 170mm (XS, S, M) / 172.5mm (L, XL)
Bottom Bracket
SHIMANO BB-RS500-PB
Chain
SHIMANO CN-HG601-11
Wheels
Rims
ENTITY WR3 DISC (30mm) W/ TUBELESS TAPE INSTALLED
Tires
SCHWALBE ONE ADDIX 700x28C
Brakes
Brakes
SHIMANO 105 HYDRAULIC DISC
Cockpit
Stem
FSA NS SMR, EXT: 90mm (XS, S) / 100mm (M, L) / 110mm (XL), BB: 31.8mm, R/D: 6degree
Handlebar
FSA ENERGY COMPACT, W: 400mm (XS, S) / 420mm (M, L) / 440mm (XL), BB: 31.8mm, R/D: 123.2mm, B/R
Seat
Saddle
ENTITY FLUX2, CR-MO ø 7mm
Seatpost
CARBON, AERO 35 x 337mm (XS) / 357mm (S, M, L, XL)
Fit data
Geometry
Numbers for sizing and ride feel.
| Size | XS | SM | MD | LG | XL |
|---|---|---|---|---|---|
| Stack Reach Ratio | 1.38 mm | 1.4 mm | 1.42 mm | 1.44 mm | 1.46 mm |
| Bottom Bracket Height | 271 mm | 271 mm | 271 mm | 271 mm | 271 mm |
| Front Center | 572 mm | 580 mm | 587 mm | 597 mm | 602 mm |
| Rake | 43 mm | 43 mm | 43 mm | 43 mm | 43 mm |
| Trail | 65 mm | 64 mm | 62 mm | 62 mm | 59 mm |
| Stack | 527.21 mm | 542.2 mm | 557.4 mm | 571.7 mm | 587.8 mm |
| Reach | 382 mm | 387 mm | 392 mm | 397 mm | 402 mm |
| Top Tube Length | 524.31 mm | 537.42 mm | 550.04 mm | 562.14 mm | 576.25 mm |
| Seat Tube Angle | 74.7 ° | 74.3 ° | 74 ° | 73.7 ° | 73.3 ° |
| Seat Tube Length | 475 mm | 500 mm | 520 mm | 545 mm | 570 mm |
| Head Tube Angle | 71.8 ° | 72 ° | 72.3 ° | 72.3 ° | 72.8 ° |
| Head Tube Length | 115 mm | 130 mm | 145 mm | 160 mm | 175 mm |
| Chainstay Length | 422 mm | 422 mm | 422 mm | 422 mm | 422 mm |
| Wheelbase | 982 mm | 990 mm | 998 mm | 1007 mm | 1012 mm |
| Bottom Bracket Drop | 73 mm | 73 mm | 73 mm | 73 mm | 73 mm |
| Standover Height | 746 mm | 770 mm | 787 mm | 809 mm | 831 mm |
| Wheels | 700 | 700 | 700 | 700 | 700 |
| Rider Min Height | 154 cm | 162 cm | 168 cm | 174 cm | 179 cm |
| Rider Max Height | 164 cm | 170 cm | 176 cm | 182 cm | 187 cm |
About this model
HELIOS A7 is part of the Polygon Helios model. Polygon launched 33 bikes of this model so far. You can get a glimpse at all models from 2022, by clicking on this link.
Model range prices
Polygon HELIOS A7 2022 is the cheapest bike model and costs 2999$. Polygon HELIOS A9X C60 POWERMETER 2022 is the most expensive one and costs 7499$.
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.
Race bikes average price
According to our calculations, the average cost of a Race bike that is reliable is 3350$. However, even though the average price of a Race bike is lower, you might still be able to get a top-quality bike. To make sure you don’t pay a higher amount than normal for your bike, always do some components analysis and read reviews.
At the moment of the release date, Polygon HELIOS A7 price was 2999$. Doing a quick comparison, we notice that HELIOS A7 price is 11.7% smaller than the average cost of a Race bike.
HELIOS A7 components
Fork material
The fork on this bike is made out of carbon, 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 A7 2022 bike is equipped with 700c aluminum wheels when leaving the factory. These wheels are the most used kind for road bikes in general. However, these wheels don’t perform so well when passing over obstacles.
Brakes
Nothing is more important on a bike than its ability to brake properly. Polygon HELIOS A7 is equipped with Hydraulic Disc brakes. Hydraulic disc brakes provide amazing stopping power, no matter what the terrain. To sum up, these are ideal for anyone.
Sizes
This bike is available in 5 sizes. They vary from 154 cm – 187 cm (5.05 ft – 6.14 ft). In conclusion, it won’t take much to find one that’s right for you.