# Giant Defy, used prices on Cyclesite

> 2 active Giant Defy listings on Cyclesite, the UK's bike-only marketplace. Frame numbers checked against a stolen-bike registry and rider-filed theft reports before going live.

**Brand Wikidata:** https://www.wikidata.org/wiki/Q703557

## Asking-price summary (live listings)

- **Range:** £396 to £990
- **Average:** £693
- **Median:** £990

## Fair-value range (real UK market prices)

- **Low to high:** £200 to £600
- **Typical:** £300
- **Source:** market_listings
- **If you are pricing one to sell:** about £300, adjusted for model year using the table below.

## Sell velocity

- **Demand:** medium

## Overview

The Defy is Giant's endurance road bike and it directly competes with the Trek Domane and Specialized Roubaix. What sets the Defy apart is price. Giant's manufacturing scale means you consistently get better spec for less money than the competition. The Defy has been a staple of the UK sportive scene for years, and for good reason.

Giant takes a more traditional approach to endurance comfort than rivals. There is no suspension system or decoupler. Instead, the Defy uses a D-Fuse seatpost that flexes to absorb vibration, a compliant frame layup, and clearance for wider tyres. It is a simpler solution that works well and has fewer parts to maintain.

With 73 used listings tracked and an average price around £3,300, the Defy offers genuine value on the secondhand market. Most examples sit between £2,000 and £4,100, which undercuts the Domane and Roubaix at equivalent spec levels.

## What it's like to ride

The Defy rides like a comfortable road bike rather than a softened race bike. The D-Fuse seatpost does a decent job of taking the edge off rough roads, and the relaxed geometry puts you in a position that your back will appreciate after three hours. The handling is stable and predictable.

It is not as plush as the Domane with IsoSpeed or the Roubaix with Future Shock. Giant's approach is more subtle. But the Defy is also lighter and simpler than both of those bikes, which some riders prefer. On smooth roads it feels quick and responsive. On rough roads it is noticeably more comfortable than a race bike. It sits neatly in the middle ground.

## Who it's for

Sportive riders and long distance cyclists who want comfort and value. Riders who prefer simplicity over complex suspension systems. Anyone who does regular rides over 50 miles on mixed quality UK roads. A solid choice as an all year round bike that commutes during the week and does sportives at weekends.

## Good points

- Better spec for the money than the Domane or Roubaix at every price point
- Simple D-Fuse comfort system with no complex parts to maintain
- Lighter than many endurance competitors
- Good tyre clearance for wider, more comfortable rubber
- Giant dealer network across the UK for service and support

## Considerations

- Less vibration damping than the Domane IsoSpeed or Roubaix Future Shock
- Giant brand perception does not match Specialized or Trek for some riders
- Proprietary D-Fuse seatpost limits aftermarket saddle height micro adjustment
- Lower spec models come with heavy wheels that cry out for an upgrade

## Year guide

The 2019 redesign is the pivot point. It brought the D-Fuse system, better tyre clearance, and a refined frame. Pre-2019 models are still decent bikes but feel older. The 2022 update brought minor refinements. For the best value, look at a 2020 or 2021 Advanced Pro.

## FAQs

### Is the Defy better than the Domane?

The Domane has better vibration damping with IsoSpeed and stronger brand prestige. The Defy costs less for equivalent spec and is simpler to maintain. Both are excellent endurance bikes. If comfort is your absolute priority, the Domane wins. If value matters more, the Defy is the smarter buy.

### Can I race on a Giant Defy?

You can enter sportives and gran fondos comfortably. For criteriums and short road races, the TCR is better suited. The Defy is built for endurance, not explosive racing. But plenty of riders use it for club rides and are perfectly competitive.

## Year distribution (live listings)

| Year | Count | Avg asking price |
|---|---|---|
| 2022 | 1 | £990 |

## Condition breakdown (live listings)

| Condition | Count | Avg asking price |
|---|---|---|
| Good | 1 | £396 |
| Excellent | 1 | £990 |

**Frame sizes available:** Large, M

**Categories:** road

## Top UK locations (live listings)

- **Sandhurst:** 1 listing
- **East Kilbride:** 1 listing

## Buying tips

- Check frame size carefully - road bike sizing is crucial for comfort and performance
- Inspect the drivetrain for wear, especially if the bike has high mileage
- Always test ride before buying if possible
- Check the frame serial number matches any documentation

## Live data

- **Browse listings:** https://www.cyclesite.co.uk/bike-brands/giant/defy
- **Sold prices:** https://www.cyclesite.co.uk/sold-bike-prices/giant/defy
- **Get a valuation:** https://www.cyclesite.co.uk/value/giant/defy
- **Programmatic search (MCP):** https://api.cyclesite.co.uk/api/mcp/search?brand=Giant&model=Defy
- **Valuation (MCP):** https://api.cyclesite.co.uk/api/mcp/valuation?brand=Giant&model=Defy

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Source: [https://www.cyclesite.co.uk/bike-brands/giant/defy](https://www.cyclesite.co.uk/bike-brands/giant/defy)
Cite as: Cyclesite (cyclesite.co.uk), accessed 2026-09-20.
License: CC-BY-4.0, see /ai.txt for full AI usage policy. Data is live; refresh interval ≤ 5 minutes.