Polygon Helios A8 Di2 Road Bike

Detailed information on the Polygon Helios A8 Di2

The Polygon Helios A8 Di2 uses the KMC X12 EPT 12-speed chain, helping maintain crisp transitions across all gears. Electronic shifting ensures minimal lag, especially useful during sudden gradient changes or sprint finishes. The frame stays light and stiff, responding well under load. Control feels sharp through descents and tight turns, keeping the rider connected to the road.

Rate Polygon Helios A8 Di2:
4.0/5 (3 votes)
Polygon Helios A8 Di2 Price $ 4699 [United States]

The price could differ based on factors such as color, accessories and other features.

Country, City Price
United States $ 4699
Colours

Chrome Rocket
Midnight Pine

Specifications
Vehicle TypeRoad Bike
StemCARBON, EXT: 90mm (XXXS) / 100mm (XXS, XS) / 110mm (S, M) / 120mm (L, XL), BB: 31.8mm, R/D: (-7.5)degree
HandlebarLINC 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)
ForkACX PERFORMANCE UCI APPROVED
SeatpostCARBON AERO, DxL: AERO 35 x 351mm
CranksetSHIMANO ULTEGRA FC-R8100 52/36T
ChainKMC X12 EPT 12-SPEED
ShiftersSHIMANO ULTEGRA Di2 ST-R8170, 2x12-SPEED
SaddleLINC FLUX2, CR-MO 7mm
HeadsetINTEGRATED (IS) SEALED BEARING FOR OS HEAD TUBE, IS 52/28.6 | IS 52/40
Derailleur : RearSHIMANO ULTEGRA Di2 RD-R8150 DIRECT ATTACH
Hub : FrontALLOY THRU AXLE 12x100mm 20H SEALED BEARINGS CENTER LOCK
Hub : RearALLOY THRU AXLE 12x142mm 24H SEALED BEARINGS CENTER LOCK
SpokeF: STAINLESS DOUBLE BUTTED NDS:278mm DS:280mm
R: STAINLESS DOUBLE BUTTED NDS:272mm DS:274mm
CassetteSHIMANO ULTEGRA CS-R8101-12 11-34T
Bottom BracketTOKEN T47 85.5 FOR 24mm SPINDLE
Brakes
Front BrakeSHIMANO ULTEGRA HYDRAULIC DISC
SHIMANO ULTEGRA CL800 160mm CENTER LOCK
Rear BrakeSHIMANO ULTEGRA HYDRAULIC DISC
SHIMANO ULTEGRA CL800 140mm CENTER LOCK
Brake LeverSHIMANO ULTEGRA ST-R8170
Chassis and Suspension
FrameACX PERFORMANCE UCI APPROVED
Tyres
Wheels / Rim700C, LINC BETA CARBON DISC (45mm) W/ TUBELESS TAPE INSTALLED
CARBON 622-22 20H FOR TYRE 622-28/62 DISC TUBELESS READY RIM
Front TyrePIRELLI PZERO ROAD TLR 700x28C
Rear TyrePIRELLI PZERO ROAD TLR 700x28C
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