Rated by riders70,000+ customers since 2011
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Polygon  |  Road Bikes

Polygon Helios A9 Di2 Powermeter

€6.56900 €7.29900
21% VAT included
Color:  Candy
Size:  Small

Polygon Helios A8 Di2 Size Chart

XXXS 143–153 cm
XXS 151–161 cm
XS 154–164 cm
S 162–170 cm
M 168–176 cm
L 174–181 cm
XL 180–187 cm


Not available in Rotterdam Showroom
Available in warehouse
Estimated delivery: Nov 14–25
Official dealer
70,000+ riders since 2011
14-day easy returns
Description
In The Relentless Pursuit Of Speed

Designed To Cut Through Air Better

Introducing the all-new Helios A—the pinnacle of aerodynamic engineering and racing performance. Developed over three years of relentless testing and perfected with the elite UCI Continental Team, TSG, the Helios A is built to dominate any race condition.Refined to be 5.2 seconds faster than its predecessor and lighter than ever, the Helios A is meticulously optimized for speed, agility, and control. Whether battling headwinds or slicing through tight corners, its cutting-edge aerodynamics and balanced stiffness deliver an unmatched ride.This isn’t just a bike—it’s your competitive edge.

Kit    HELIOS A9 Di2 POWERMETER
Frame    ACX PERFORMANCE UCI APPROVED
Fork    ACX PERFORMANCE UCI APPROVED
Shifter    SHIMANO DURA-ACE Di2 ST-R9270, 2x12-SPEED
Crank Set    SHIMANO DURA-ACE FC-R9200P 52/36T POWER METER
Cassette    SHIMANO DURA-ACE CS-R9200-12 11-34T
Rear Derailleur    SHIMANO DURA-ACE Di2 RD-R9250 DIRECT ATTACH
Wheel Set    LINC ALPHA CARBON DISC (45mm) W/ TUBELESS TAPE INSTALLED
Tire    PIRELLI PZERO ROAD TLR 700x28C
Brake Lever    SHIMANO DURA-ACE ST-R9270
Brake Caliper    SHIMANO DURA-ACE HYDRAULIC DISC
Rotor    SHIMANO DURA-ACE CL900 F:160mm / R:140mm CENTER LOCK

Geometry
XXXS XXS XS S M L XL
Height (cm) 143-153 151-161 154-164 162-170 168-176 174-181 180-187
Seat Tube Length (A) 395 420 457 489 499 518 536
Seat Tube Angle (B) 75 74.7 74.3 74 73.7 73.3 73
Effective Seat Tube Angle (C) 75 74.7 74.3 74 73.7 73.3 73
Head Tube Length (D) 90 100 110 120 130 150 170
Head Tube Angle (E) 71 71.3 71.5 72.3 72.5 72.8 73
Effective Top Tube (F) 502 513 529 540 556 570 598
Bb Height (G) 266 266 268.5 271 271 272.5 272.5
Bb Offset (H) 78 78 75.5 73 73 71.5 71.5
Chainstay Length (I) 410 410 410 410 410 410 410
Wheelbase (J) 969 976 988 985 996 1005 1024
Frame Reach (K) 370 375 385 390 400 405 420
Frame Stack (L) 493 503 511 523 533 551 571
Standover Height (M) 662 685 720 752 761 780 799

 
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The brand
Polygon has designed and manufactured bikes since 1989, bringing Indonesian production expertise together with a global outlook. From mountain trails and road rides to urban trips and gravel adventures, its broad range helps riders find a bike for their next challenge.
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Why choose Polygon

The details that make a difference

ID
Originated in
1989
Since

Designed with purpose

  • In-house manufacturing from frame building to final assembly
  • A broad range covering mountain, road, adventure and urban riding
  • Design development informed by professional rider feedback
Polygon Helios A9 Di2 Powermeter

Rated by Real Rider