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Polygon Helios A7 Di2

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Polygon Helios A7 Di2

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.

Frameset
Frameset
ACX PERFORMANCE UCI APPROVED

Fork
ACX PERFORMANCE UCI APPROVED

Frame Color
COSMIC PLUM / BLACK PHANTOM

Decal Color
HOLOGRAPHIC SILVER

Drivetrain
Shifter
SHIMANO 105 Di2 ST-R7170, 2x12 SPEED

Crank
SHIMANO 105 FC-R7100 52/36T

Cassette
SHIMANO 105 CS-R7101-12 12-SPEED 11-34T

Rear Derailleur
SHIMANO 105 Di2 RD-R7150

BB
TOKEN T47 85.5 FOR 24mm SPINDLE

Chain
KMC X12 EPT 12-SPEED

Cockpit
Saddle
LINC FLUX2, CR-MO ø 7mm

Seatpost
CARBON AERO, DxL: AERO 35 x 351mm

Handlebar
LINC CARBON, W: 400mm (XXXS, XXS, XS) / 420mm (S, M) / 440mm (L, XL), BB: 31.8mm, R/D: -134.2 mm (XXXS, XXS, XS) / -138.2mm (S, M, L, XL), B/R: 92.5mm (XXXS, XXS, XS) / 89.7mm (S, M, L, XL)

Handlestem
CARBON, EXT: 90mm (XXXS) / 100mm (XXS, XS) / 110mm (S, M) / 120mm (L, XL), BB: 31.8mm, R/D: -7.5degree

Headset
INTEGRATED (IS) SEALED BEARING FOR OS HEAD TUBE, IS 52/28.6 | IS 52/40

Wheel & Tire
Wheel Set
LINC BETA CARBON DISC (45mm) W/ TUBELESS TAPE INSTALLED

Wheel Size
700C

Tire
PIRELLI PZERO ROAD TLR 700x28C

Rim
F: CARBON 622-22 20H FOR TYRE 622-28/62 DISC TUBELESS READY / R: CARBON 622-22 24H FOR TYRE 622-28/62 DISC TUBELESS READY

Hub
F: ALLOY THRU AXLE 12x100mm 20H SEALED BEARINGS CENTER LOCK / R: ALLOY THRU AXLE 12x142mm 24H SEALED BEARINGS CENTER LOCK

Spokes
F: STAINLESS DOUBLE BUTTED NDS:278mm DS:280mm / R: STAINLESS DOUBLE BUTTED NDS:272mm DS:274mm

Brake
Brake Lever
SHIMANO 105 ST-R7170

Brake Caliper
SHIMANO 105 HYDRAULIC DISC

Rotor
SHIMANO SM-RT70 F:160mm / R:140mm CENTER LOCK


 XXXS XXS XS S M L XL
Height (cm) 144-154 151-161 154-164 162-170 168-176 174-181 180-187
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

Select Size
Select Color
From $1,188.40

Original: $3,395.44

-65%
Polygon Helios A7 Di2—

$3,395.44

$1,188.40

Product Information

Shipping & 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.

Frameset
Frameset
ACX PERFORMANCE UCI APPROVED

Fork
ACX PERFORMANCE UCI APPROVED

Frame Color
COSMIC PLUM / BLACK PHANTOM

Decal Color
HOLOGRAPHIC SILVER

Drivetrain
Shifter
SHIMANO 105 Di2 ST-R7170, 2x12 SPEED

Crank
SHIMANO 105 FC-R7100 52/36T

Cassette
SHIMANO 105 CS-R7101-12 12-SPEED 11-34T

Rear Derailleur
SHIMANO 105 Di2 RD-R7150

BB
TOKEN T47 85.5 FOR 24mm SPINDLE

Chain
KMC X12 EPT 12-SPEED

Cockpit
Saddle
LINC FLUX2, CR-MO ø 7mm

Seatpost
CARBON AERO, DxL: AERO 35 x 351mm

Handlebar
LINC CARBON, W: 400mm (XXXS, XXS, XS) / 420mm (S, M) / 440mm (L, XL), BB: 31.8mm, R/D: -134.2 mm (XXXS, XXS, XS) / -138.2mm (S, M, L, XL), B/R: 92.5mm (XXXS, XXS, XS) / 89.7mm (S, M, L, XL)

Handlestem
CARBON, EXT: 90mm (XXXS) / 100mm (XXS, XS) / 110mm (S, M) / 120mm (L, XL), BB: 31.8mm, R/D: -7.5degree

Headset
INTEGRATED (IS) SEALED BEARING FOR OS HEAD TUBE, IS 52/28.6 | IS 52/40

Wheel & Tire
Wheel Set
LINC BETA CARBON DISC (45mm) W/ TUBELESS TAPE INSTALLED

Wheel Size
700C

Tire
PIRELLI PZERO ROAD TLR 700x28C

Rim
F: CARBON 622-22 20H FOR TYRE 622-28/62 DISC TUBELESS READY / R: CARBON 622-22 24H FOR TYRE 622-28/62 DISC TUBELESS READY

Hub
F: ALLOY THRU AXLE 12x100mm 20H SEALED BEARINGS CENTER LOCK / R: ALLOY THRU AXLE 12x142mm 24H SEALED BEARINGS CENTER LOCK

Spokes
F: STAINLESS DOUBLE BUTTED NDS:278mm DS:280mm / R: STAINLESS DOUBLE BUTTED NDS:272mm DS:274mm

Brake
Brake Lever
SHIMANO 105 ST-R7170

Brake Caliper
SHIMANO 105 HYDRAULIC DISC

Rotor
SHIMANO SM-RT70 F:160mm / R:140mm CENTER LOCK


 XXXS XXS XS S M L XL
Height (cm) 144-154 151-161 154-164 162-170 168-176 174-181 180-187
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