| Measurement |  PolygonHelios 2019 | PolygonHelios 2018 |
|---|---|---|
| Stackmm | 542 | 542 |
| Reachmm | 392 | 392 |
| Head tube angle° | 73.2 | 73.2 |
| Seat tube angle° | 73.5 | 73.5 |
| Chainstaymm | 405 | 405 |
| Wheelbasemm | 988 | 988 |
| BB dropmm | 68 | 68 |
| BB heightmm | — | — |
| Standovermm | — | — |
| Part | Helios M | Helios M |
|---|---|---|
| Stem | 100 mm | 100 mm |
| Bar | 420 mm | 420 mm |
| Crank | 172.5 mm | 172.5 mm |
... channel ridemedia · Polygon Helios A9X review: Shimano Dura-Ace + power $8,999 – story of my 1st ride on a new test bike. ridemedia•12K views · 11:57. Go to ...
Reviewed here is the Polygon Helios C8X Disc; a full carbon, Shimano Ultegra Di2 disc brake road bike. With a suggested price of $4,599 yet available at the ...
