Dropped today−3699.00 AUD since our last reading
Buy it.
Ex Demo - Polygon Helios A9 - Dura Ace Di2 Carbon Road Bike S2 costs 5699.99 AUD at bikesonline.com.au, the only shop we found carrying it. The price fell from 9399.00 AUD since our last reading.
What it has cost
Every price we have found for it at bikesonline.com.au.
| Date | Price |
|---|---|
| Today | 5699.99 AUD |
| Nov 4, 2026 | 9399.00 AUD in stock |
Name your price
Want it even cheaper? We will email you the morning it gets there.
Riders’ price
What would you pay for it?
Today’s best price is 5699.99 AUD. Name yours and see what other riders would pay.
Questions people ask
Has the Ex Demo - Polygon Helios A9 - Dura Ace Di2 Carbon Road Bike S2 dropped in price?
Yes. bikesonline.com.au cut it from 9399.00 AUD to 5699.99 AUD — a 39% drop, 3699.01 AUD off. It is in stock. Checked daily across 1 independent merchants.
Where can I buy the Ex Demo - Polygon Helios A9 - Dura Ace Di2 Carbon Road Bike S2?
At bikesonline.com.au, for 5699.99 AUD. It is in stock. We track 514 skate and ride retailers every day and this is the only one carrying it — so there is no cheaper listing to find, and no second option if this one runs out. Checked today.
More from Polygon
Every Polygon product →-
Same price at 2
Polygon Siskiu D7 - Mountain Bike
2199.99 AUD 2499.99 AUD· bikesonline.com.au -
New low
Polygon Heist 7 - Hybrid Bike MY26
699.99 AUD 949.99 AUD· reidcycles.com.au -
New low
Polygon Cascade 5 - Mountain Bike MY26
549.99 AUD 769.99 AUD· reidcycles.com.au -
New low
Polygon Helios A0 - SRAM Red AXS Carbon Road Bike
US$6799.99 US$8999.99· bikesonline.com -
New low
Polygon Collosus N8XE - E-Mountain Bike
US$4999.99 US$5699.99· bikesonline.com -
New low
Polygon Helios A9 - Dura Ace Di2 Carbon Road Bike
US$4999.99 US$6999.99· bikesonline.com -
New low
Polygon Siskiu T7E - Electric Mountain eBike
4699.99 AUD 6599.99 AUD· reidcycles.com.au -
New low
Polygon Siskiu T7E - E-Mountain Bike
4699.99 AUD 6599.99 AUD· bikesonline.com.au -
New low
Polygon Collosus T9 Carbon - All-Mountain Bike
US$4599.99 US$5999.99· bikesonline.com -
New low
Polygon Collosus N8E - E-Mountain Bike
US$4499.99 US$4999.99· bikesonline.com
Polygon parts & gear
All of them →-
New low
Polygon Collosus TLE 0 - Bosch Carbon eMTB
US$4999.99 US$6299.99· bikesonline.com -
New low
Polygon Strattos S4 Disc - Tiagra Alloy Road Bike
US$1099.99 US$1399.99· bikesonline.com -
Dropped today
Polygon Helios A - Frameset
US$799.99 US$1999.99· bikesonline.com -
New low
Polygon Premier 24 XC Disc Evo - Kids Mountain Bike
US$449.99 US$649.99· bikesonline.com -
New low
Polygon Trid ZZ - Frameset
US$299.99 US$800.00· bikesonline.com -
Only listing
Ex-Demo Polygon Siskiu T7E 29 - Large #5604
US$4099.99 US$4499.99· bikesonline.com -
Only listing
Ex-Demo Polygon Helios A8 Ultegra Di2 700 - Small #5223
US$3849.99 US$5399.99· bikesonline.com -
Only listing
Ex-Demo Polygon Collosus T8 Carbon 29 - Small #5413
US$3699.99 US$3799.99· bikesonline.com -
Only listing
Ex-Demo Polygon Helios A7 700 -Large #5441
US$3449.99 US$3999.99· bikesonline.com -
Only listing
Ex-Demo Polygon Siskiu T0 (UDH) - #5795
US$2999.99 US$3799.99· bikesonline.com
Green light on other brands
All deals →-
Real deal
Heritage 2.0 Bike & Skate Helmet
US$99.00 · houston.renteboards.com -
Real deal
Fatboy - The Bagus V3 EN15194 Certified eBike
3930.00 AUD 4390.00 AUD· pedl.com.au -
Real deal
Destination E Bike Rack for Electric Bikes
US$749.00 · coastalebikeco.com -
Real deal
Thousand Magnetic Helmet Light
US$29.00 · houston.renteboards.com -
Real deal
Fatboy - The Bagus V3 Ultra eBike
4230.00 AUD 4790.00 AUD· pedl.com.au -
Real deal
Fatboy - The Scrambler V3 Ultra eBike
3880.00 AUD 4390.00 AUD· pedl.com.au -
Real deal
Fatboy - The Harlem V3 Ultra eBike
3730.00 AUD 4190.00 AUD· pedl.com.au -
Real deal
Fatboy The Harlem V3 250W EN15194 Certified eBike
3380.00 AUD 3790.00 AUD· pedl.com.au -
Real deal
Quad Lock Out Front Pro Bike Mount
59.99 AUD 74.99 AUD· crooze.com.au -
Real deal
Topeak Bike Cover for 700C Road Bike
80.99 AUD 94.95 AUD· crooze.com.au
