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Polygon

Polygon Helios A8X 2025 - Blue

Polygon Helios A8X 2025 - Blue

Regular price Rs. 379,990.00
Sale price Rs. 379,990.00
Sale Sold out
Taxes included. Shipping calculated at checkout.

SKU: AIBPA28A8X2SG2

UPC: AIBPA28A8X2SG2

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Polygon Helios A8X 2025 - Blue

Carbon aero road bike with Shimano Ultegra Di2 12-speed electronic shifting.

  • ACX carbon frame and fork, UCI approved
  • Shimano Ultegra Di2 2x12-speed with hydraulic disc brakes
  • Entity WR5 carbon 50 mm wheelset, tubeless ready
  • Vision Metron 5D ACR integrated bar and stem

Why This Bike Makes Sense

  • For riders who want a race-ready carbon road bike for fast group rides, sportives and road racing
  • Electronic Di2 shifting stays precise in wet monsoon conditions and needs little cable maintenance
  • Hydraulic disc brakes give consistent stopping on long descents such as the ghat roads around Pune
  • Frame is around 800 g, with claimed weight of about 7.7 kg for size S (without pedals)

What You Get

Frame & Fork

  • ACX Performance carbon frame, UCI approved
  • ACX carbon fork, tapered 1-1/8" to 1-1/2"

Drivetrain

  • Shimano Ultegra Di2 ST-R8170 2x12-speed shifters
  • Shimano Ultegra FC-R8100 52/36T crankset
  • Shimano Ultegra CS-R8100-12 11-34T cassette

Wheels & Brakes

  • Entity WR5 Disc 50 mm carbon wheelset with tubeless tape
  • Schwalbe One Addix TLE 700x28C tyres
  • Shimano Ultegra hydraulic disc brakes

Key Specifications

Frame ACX Performance carbon, UCI approved
Fork ACX Performance carbon, UCI approved, tapered 1-1/8" to 1-1/2"
Shifters Shimano Ultegra Di2 ST-R8170, 2x12-speed
Crankset Shimano Ultegra FC-R8100, 52/36T; 170 mm (XS, S, M) / 172.5 mm (L, XL)
Cassette Shimano Ultegra CS-R8100-12, 11-34T
Rear Derailleur Shimano Ultegra Di2 RD-R8150
Bottom Bracket Shimano SM-BB92-41B, Pressfit BB86
Chain 12-speed
Brakes Shimano Ultegra hydraulic disc
Wheelset Entity WR5 Disc (50 mm), carbon rim 622-19, 24H, tubeless tape installed
Hubs Alloy, thru axle 12x100 mm front / 12x142 mm rear, Center Lock
Tyres Schwalbe One Addix TLE 700x28C
Handlebar Vision Metron 5D ACR integrated; 400 mm (XS, S) / 420 mm (M, L, XL)
Stem Vision Metron 5D ACR integrated; 100 mm (XS, S) / 110 mm (M, L) / 120 mm (XL)
Seatpost Carbon aero
Saddle Entity Flux2, Cr-Mo rails
Headset Integrated sealed bearing, IS 52/28.6 | IS 52/40
Tyre Clearance Up to 34 mm
Available Sizes XS, S, XL

What's in the Box

  • Bicycle (partly assembled; final assembly and tuning at dispatch)
  • Owner's manual and documents from Polygon
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