Compare / complete set
Live · checked today · 1 UK retailer tracked
Cobra XL Speed Complete Set vs Golphin GFK 728 Complete Set
Quick verdict
Checked daily across 1 UK retailer
Price and availability verdict
Cobra XL Speed Complete Set is currently £649, while Golphin GFK 728 Complete Set was last tracked at £89.95 on 18 June 2026. Against tracked history, Cobra XL Speed Complete Set is 62% above its lowest tracked price and Golphin GFK 728 Complete Set is at its lowest tracked price. Cobra XL Speed Complete Set is currently available from 1 UK retailer; Golphin GFK 728 Complete Set is not currently stocked.
Deal intelligence
Should you buy now, or wait?
The Golphin GFK 728 Complete Set is at its lowest tracked price today. The Cobra XL Speed Complete Set has more room: its tracked low is £399.95.
Cobra · XL Speed Complete Set
Not enough data yet
Today £649 · usual £579 · lowest £399.95
On sale 1 time in the last 4 months
Golphin · GFK 728 Complete Set
Not enough data yet
Today £89.95 · usual £89.95 · lowest £89.95
Head to head
Category leaders, from the data on this page
- Cheapest new GFK 728 £89.95 vs £649
- Closest to its tracked low GFK 728 0% above vs 62%
- Most retailers in stock XL Speed 1 vs 0
Price trajectory
How each has moved since we started tracking
Lowest tracked price per day, any condition. Caddence tracks both daily. Shaded spans are days we couldn’t collect prices — the lines break rather than guessing.
Cobra · XL Speed Complete Set
↓ £30
since 4 April 2026
Lowest £399.95 on 24 April 2026
Golphin · GFK 728 Complete Set
No change
since 22 April 2026
Lowest £89.95 on 22 April 2026
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Common questions about the Cobra XL Speed Complete Set vs Golphin GFK 728 Complete Set
Prices shown are the cheapest in-stock price per retailer tracked by Caddence, updated daily. Always confirm the final price on the retailer's site.