HELIOS A

IN THE RELENTLESS PURSUIT OF SPEED

Every curve and contour has been meticulously designed to slice through the atmosphere with unprecedented efficiency, minimizing air resistance and maximizing forward momentum.

The Polygon Helios A redefines performance cycling with its aerodynamic innovation and lightweight design. Built to minimize resistance and optimize efficiency, this cutting-edge road bike helps you chase new speeds and conquer the steepest climbs with ease and precision.
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Chasing for speed and against the wind, or fun Sunday club ride with friends around town; all you need is here. See more...

Features

  • Aerodynamic Excellence

    Innovative frame design reduces drag by 31%, inspired by the natural efficiency of raindrops for smooth, turbulence-free rides.

  • Effortless Climbing

    Ultra-light 800-gram frame with a reinforced bottom bracket and right chainstay ensures maximum power transfer for seamless ascents.

  • Precision and Control

    Enhanced geometry and wider tire clearance improve handling, cornering, and rolling efficiency on diverse terrains.

Choose your series

1/7 Compare
HELIOS A9X C60 POWERMETER Compare
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Price
$7,499
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HELIOS A9X DURA ACE C60 Compare
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Price
$7,099
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HELIOS A9X ENTITY WR5 Compare
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Price
$6,249
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HELIOS A8X Compare
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Price
$4,699
EXPLORE HELIOS A8X
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HELIOS A7X Compare
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Price
$3,999
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HELIOS A8 Compare
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Price
$3,299
EXPLORE HELIOS A8
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HELIOS A7 Compare
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Price
$2,799
EXPLORE HELIOS A7

Build Specs

Kit
HELIOS A9X C60 POWERMETER
HELIOS A9X DURA ACE C60
HELIOS A9X ENTITY WR5
HELIOS A8X
HELIOS A7X
HELIOS A8
HELIOS A7
Frame ACX PERFORMANCE UCI APPROVED ACX PERFORMANCE UCI APPROVED ACX PERFORMANCE UCI APPROVED ACX PERFORMANCE UCI APPROVED ACX PERFORMANCE UCI APPROVED ACX PERFORMANCE UCI APPROVED ACX PERFORMANCE UCI APPROVED
Fork ACX PERFORMANCE UCI APPROVED, TAPER 1-1/8" TO 1-1/2" ACX PERFORMANCE UCI APPROVED, TAPER 1-1/8" TO 1-1/2" ACX PERFORMANCE UCI APPROVED ACX PERFORMANCE UCI APPROVED, TAPER 1-1/8" TO 1-1/2" ACX PERFORMANCE UCI APPROVED ACX PERFORMANCE UCI APPROVED, TAPER 1-1/8" TO 1-1/2" ACX PERFORMANCE UCI APPROVED, TAPER 1-1/8" TO 1-1/2"
Shifter SHIMANO DURA-ACE Di2 ST-R9270, 2x12-SPEED DCL SHIMANO DURA-ACE Di2 ST-R9270, 2x12-SPEED DCL Shimano Dura Ace ST-R9270 Di2 12-Speed SHIMANO ULTEGRA Di2 ST-R8170, 2x12-SPEED DCL SHIMANO 105 Di2 ST-R7170, 2x12 SPEED BRIFTER SHIMANO ULTEGRA ST-R8020, 2x11-SPEED DCL SHIMANO 105 ST-R7020, 2x11-SPEED DCL
Crank Set SHIMANO DURA-ACE FC-R9200 52/36T W/ POWER METER, CRANK ARM: 170mm (XS, S, M) / 172.5mm (L, XL) SHIMANO DURA-ACE FC-R9200 52/36T, 170mm (XS, S, M) / 172.5mm (L, XL) Shimano Dura Ace FC-R9200-P 52-36t 170mm (XS,S,M) 172.5mm (L,XL) SHIMANO ULTEGRA FC-R8100 52/36T, CRANK ARM: 170mm (XS, S, M) / 172.5mm (L, XL) SHIMANO FC-R7100, 50/34T CRANK ARM 170MM (XXS, XS, S, M) / 172.5MM (L, XL) SHIMANO ULTEGRA FC-R8000 52/36T, CRANK ARM: 170mm (XS, S, M) / 172.5mm (L, XL) SHIMANO 105 FC-R7000 52/36T, CRANK ARM: 170mm (XS, S, M) / 172.5mm (L, XL)
Cassette SHIMANO DURA-ACE CS-R9200-12 11-34T SHIMANO DURA-ACE CS-R9200-12 11-34T Shimano Dura Ace CS-R9200 12-Speed 11-34T SHIMANO ULTEGRA CS-R8100-12 11-34T SHIMANO 105 CS-R7100-12 11-34T SHIMANO ULTEGRA CS-R8000-11 11-34T SHIMANO 105 CS-R7000-11 11-30T
Rear Derailleur SHIMANO DURA-ACE Di2 RD-R9250 DIRECT ATTACH SHIMANO DURA-ACE Di2 RD-R9250 DIRECT ATTACH Shimano Dura Ace Di2 RD-R9250 12-Speed DA SHIMANO ULTEGRA Di2 RD-R8150 DIRECT ATTACH SHIMANO 105 Di2 RD-R7150 SHIMANO ULTEGRA RD-R8000-GS SHIMANO 105 RD-R7000-SS DIRECT ATTACH
Wheel Set SHIMANO DURA-ACE WH-R9270-C60-HR-TL (60mm) TUBELESS SHIMANO DURA-ACE WH-R9270-C60-HR-TL (60mm) TUBELESS ENTITY WR5 DISC (50mm) W/ TUBELESS TAPE INSTALLED​ ENTITY WR5 DISC (50mm) W/ TUBELESS TAPE INSTALLED ENTITY WR5 DISC (50mm) W/ TUBELESS TAPE INSTALLED ENTITY WR5 DISC (50mm) W/ TUBELESS TAPE INSTALLED ENTITY WR3 DISC (30mm) W/ TUBELESS TAPE INSTALLED
Tire SCHWALBE ONE ADDIX TLE 700x28C SCHWALBE ONE ADDIX TLE 700x28C SCHWALBE ONE ADDIX TLE 700x28C SCHWALBE ONE ADDIX TLE 700x28C SCHWALBE ONE ADDIX TLE 700x28C SCHWALBE ONE ADDIX TLE 700x28C SCHWALBE ONE ADDIX 700x28C
Brake Lever SHIMANO DURA-ACE HYDRAULIC DISC SHIMANO DURA-ACE HYDRAULIC DISC SHIMANO DURA-ACE ST-R9270​ SHIMANO ULTEGRA ST-R8170 SHIMANO 105 ST-R7170 SHIMANO ULTEGRA ST-R8020 SHIMANO 105 ST-R7020
Brake Caliper SHIMANO DURA-ACE HYDRAULIC DISC SHIMANO DURA-ACE BR-R9270 SHIMANO ULTEGRA BR-R8170 FLAT SHIMANO 105 BR-R7170 SHIMANO ULTEGRA BR-R8070 FLAT SHIMANO 105 BR-R7070 FLAT
Rotor SHIMANO DURA-ACE RT-MT900 F:160mm / R:140mm CENTER LOCK SHIMANO DURA-ACE RT-MT900 F:160mm / R:140mm CENTER LOCK ​ SHIMANO DURA-ACE RT-MT900 F:160mm / R:140mm CENTER LOCK​ SHIMANO ULTEGRA RT-MT800 F:160mm / R:140mm CENTER LOCK SHIMANO SM-RT70 F:160mm / R:140mm CL SHIMANO SM-RT70 F:160mm / R:140mm CENTER LOCK SHIMANO SM-RT70 F:160mm / R:140mm CENTER LOCK

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