POLYGON SYNCLINE C5 2021
About this bike
Looking at the Polygon SYNCLINE C5 2021? This mountain bike in the trail segment keeps showing up across European retailers. Built around a carbon frame.
The 2 sources we monitor for this bike refresh daily — that is how 2BX keeps the catalog and resale benchmarks honest.
On the financial side, the recommended retail price (RRP) is €1,653, while the observed market price for a new unit averages €976. On the second-hand market we see refurbished units at around €543.
Use the table below to compare every retailer 2BX is tracking and pick the best offer for the Polygon SYNCLINE C5.
Bikes currently in the market or recently sold
| Retailer | Image | Link | Model | Year | Condition | Price | RRP | Discount | Status | Country | Last seen | First seen | Online for | Similarity | E-Bike | Groupset | Mileage | Size | Brake type | Frame material | Wheel size | Motor Torque | Battery capacity | Category |
|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
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SYNCLINE C5 | 2026 | New | On sale | Europe | 2026-10-19 | 2026-07-20 | 91 | No | Shimano SLX | — | L | Disco | Carbon | 27.5, 29 | — | — | Mtb | ||||||
|
SYNCLINE C5 | — | New | On sale | France | 2026-10-17 | 2026-09-12 | 35 | Similar match | No | Shimano Slx | — | — | — | — | — | — | — | Mtb | |||||
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SYNCLINE C5 | — | New | On sale | Netherlands | 2026-10-16 | 2026-07-03 | 105 | Perfect match | No | Shimano SLX | — | — | Hydraulische schijfrem | Carbon | — | — | — | Mtb |