Which is cheaper, the Cobra Air-X 2.0 Single Iron or the US Kids RS3-51 Single Iron?

US Kids RS3-51 Single Iron is currently the cheaper option, £32.05 less (£36.95 vs £69 used).

How many UK retailers stock the Cobra Air-X 2.0 Single Iron and US Kids RS3-51 Single Iron?

The Cobra Air-X 2.0 Single Iron is currently in stock at 1 UK retailer (cheapest: Preowned Golf at £69), and the US Kids RS3-51 Single Iron at 0 (cheapest: n/a at £36.95). Caddence tracks both across UK golf retailers daily.

Is the Cobra Air-X 2.0 Single Iron a good price right now?

The Cobra Air-X 2.0 Single Iron is currently £69, 5% below its usual price. Its lowest tracked price was £39.95 on 10 July 2026.

Is the US Kids RS3-51 Single Iron a good price right now?

Yes: at £36.95 the US Kids RS3-51 Single Iron is at the lowest price we've tracked. It has ranged £36.95 to £36.95 over 116 days.

Compare / iron

Live · checked today · 1 UK retailer tracked

Cobra Air-X 2.0 Single Iron vs US Kids RS3-51 Single Iron

Watch this matchup

Quick verdict

Checked daily across 1 UK retailer

Price and availability verdict

Cobra Air-X 2.0 Single Iron is currently £69 used, while US Kids RS3-51 Single Iron was last tracked at £36.95 on 13 July 2026. Against tracked history, Cobra Air-X 2.0 Single Iron is 148% above its lowest tracked price and US Kids RS3-51 Single Iron is at its lowest tracked price. Cobra Air-X 2.0 Single Iron is currently available from 1 UK retailer; US Kids RS3-51 Single Iron is not currently stocked.

View Air-X 2.0 Single Iron details → View RS3-51 Single Iron details →

Lowest price new → RS3-51 Single Closest to its low → RS3-51 Single Most retailers → Air-X 2.0 Single

Product Cheapest 7-day 90-day trend Vs usual Buy

Cobra

Air-X 2.0 Single Iron

£69 used No change 5% below usual Buy £69 → at Preowned Golf

US Kids

RS3-51 Single Iron

£36.95 last tracked No change at its low

Cobra

Air-X 2.0 Single Iron

£69 used

5% below usual

Buy £69 →

at Preowned Golf

US Kids

RS3-51 Single Iron

£36.95 last tracked

at its low

Deal intelligence

Should you buy now, or wait?

The US Kids RS3-51 Single Iron is at its lowest tracked price today. The Cobra Air-X 2.0 Single Iron has more room: its tracked low is £39.95.

Cobra · Air-X 2.0 Single Iron

Not enough data yet

Today £99 · usual £79.95 · lowest £39.95

Used from £69

US Kids · RS3-51 Single Iron

Not enough data yet

Today £36.95 · usual £36.95 · lowest £36.95

Head to head

Category leaders, from the data on this page

Cheapest new RS3-51 Single £36.95 vs £69
Closest to its tracked low RS3-51 Single 0% above vs 148%
Most retailers in stock Air-X 2.0 Single 1 vs 0

Price trajectory

How each has moved since we started tracking

Cobra Air-X 2.0 Single Iron US Kids RS3-51 Single Iron

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 · Air-X 2.0 Single Iron

↑ £69

since 23 February 2026

Lowest £39.95 on 10 July 2026

US Kids · RS3-51 Single Iron

No change

since 13 April 2026

Lowest £36.95 on 13 April 2026

New vs used

From used listings we track

Cobra · Air-X 2.0 Single Iron

NEW £69

USED FROM £69

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Frequently Asked

Common questions about the Cobra Air-X 2.0 Single Iron vs US Kids RS3-51 Single Iron

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.