The Polygon Helios A9 Di2 Powermeter is tuned for riders who demand precision. It handles shifts through the SHIMANO DURA-ACE Di2 ST-R9270, allowing rapid and accurate control across 2x12 speeds. The KMC X12 EPT chain ensures quiet movement and durability across long training blocks or fast-paced efforts. Every component feels dialed in for responsiveness on climbs and stability on descents. This setup makes long days in the saddle feel seamless and efficient without drawing attention to the technology underneath.
The price could differ based on factors such as color, accessories and other features.
Country, City | Price |
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United States | $ 6999 |
Candy
Velvet Ember
Vehicle Type | Road Bike |
Stem | CARBON, EXT: 90mm (XXXS) / 100mm (XXS, XS) / 110mm (S, M) / 120mm (L, XL), BB: 31.8mm, R/D: -7.5degree |
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) |
Fork | ACX PERFORMANCE UCI APPROVED |
Seatpost | CARBON AERO, DxL: AERO 35 x 351mm |
Crankset | SHIMANO DURA-ACE FC-R9200P 52/36T POWER METER |
Chain | KMC X12 EPT 12-SPEED |
Shifters | SHIMANO DURA-ACE Di2 ST-R9270, 2x12-SPEED |
Saddle | LINC FLUX2, CR-MO 7mm |
Headset | INTEGRATED (IS) SEALED BEARING FOR OS HEAD TUBE, IS 52/28.6 | IS 52/40 |
Derailleur : Rear | SHIMANO DURA-ACE Di2 RD-R9250 DIRECT ATTACH |
Hub : Front | ALLOY THRU AXLE 12x100mm 20H SEALED BEARINGS CENTER LOCK |
Hub : Rear | ALLOY THRU AXLE 12x142mm 24H SEALED BEARINGS CENTER LOCK |
Spoke | F: STAINLESS DOUBLE BUTTED NDS:278mm DS:280mm R: STAINLESS DOUBLE BUTTED NDS:272mm DS:274mm |
Cassette | SHIMANO DURA-ACE CS-R9200-12 11-34T |
Bottom Bracket | TOKEN T47 85.5 FOR 24mm SPINDLE |
Brakes | |
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Front Brake | SHIMANO DURA-ACE HYDRAULIC DISC SHIMANO DURA-ACE CL900 160mm CENTER LOCK |
Rear Brake | SHIMANO DURA-ACE HYDRAULIC DISC SHIMANO DURA-ACE CL900 140mm CENTER LOCK |
Brake Lever | SHIMANO DURA-ACE ST-R9270 |
Chassis and Suspension | |
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Frame | ACX PERFORMANCE UCI APPROVED |
Tyres | |
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Wheels / Rim | 700c, LINC ALPHA CARBON DISC (45mm) W/ TUBELESS TAPE INSTALLED CARBON 622-22 20H FOR TYRE 622-28/62 DISC TUBELESS READY RIM |
Front Tyre | PIRELLI PZERO ROAD TLR 700x28C |
Rear Tyre | PIRELLI PZERO ROAD TLR 700x28C |