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Live · checked today · 6 UK retailers tracked
Cobra Aerojet #4 Hybrid / 21 Degree / Regular Flex KBS PGI 75 Shaft vs PXG 0317 X Proto Hybrid
Quick verdict
Checked daily across 6 UK retailers
Price and availability verdict
Cobra Aerojet #4 Hybrid / 21 Degree / Regular Flex KBS PGI 75 Shaft is currently £74.99 used, while PXG 0317 X Proto Hybrid is currently £99.99 used. Against tracked history, Cobra Aerojet #4 Hybrid / 21 Degree / Regular Flex KBS PGI 75 Shaft is 24% above its lowest tracked price and PXG 0317 X Proto Hybrid is 44% above its lowest tracked price. Cobra Aerojet #4 Hybrid / 21 Degree / Regular Flex KBS PGI 75 Shaft is currently available from 6 UK retailers, versus 2 for PXG 0317 X Proto Hybrid.
Cobra
Aerojet #4 Hybrid / 21 Degree / Regular Flex KBS PGI 75 Shaft
£74.99 used No change at its low Buy £74.99 → at The Second Hand Golf ShopCobra
Aerojet #4 Hybrid / 21 Degree / Regular Flex KBS PGI 75 Shaft
£74.99 used
at The Second Hand Golf Shop
Deal intelligence
Should you buy now, or wait?
Neither is at its low today. The Cobra Aerojet #4 Hybrid / 21 Degree / Regular Flex KBS PGI 75 Shaft is closest, within 24% of its lowest tracked price. The PXG 0317 X Proto Hybrid has more room: its tracked low is £89.95.
Cobra · Aerojet #4 Hybrid / 21 Degree / Regular Flex KBS PGI 75 Shaft
Not enough data yet
Today £104.99 · usual £99.95 · lowest £84.95
On sale 1 time in the last 5 months
PXG · 0317 X Proto Hybrid
Not enough data yet
Today £129.95 · usual £110.95 · lowest £89.95
On sale 2 times in the last 4 months
Head to head
Category leaders, from the data on this page
- Cheapest new 0317 X Proto £99.99 vs £104.99
- Closest to its tracked low Aerojet #4 Hybrid / 21 Degree / Regular Flex KBS PGI 75 Shaft 24% above vs 44%
- Most retailers in stock Aerojet #4 Hybrid / 21 Degree / Regular Flex KBS PGI 75 Shaft 6 vs 2
- Cheapest used Aerojet #4 Hybrid / 21 Degree / Regular Flex KBS PGI 75 Shaft from £74.99 vs £99.99
Specification differences
Published product specifications
| Specification | Cobra Aerojet #4 Hybrid / 21 Degree / Regular Flex KBS PGI 75 Shaft | PXG 0317 X Proto Hybrid |
|---|---|---|
| Release year | 2021 | 2025 |
Where to buy
6 UK retailers, checked daily
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 · Aerojet #4 Hybrid / 21 Degree / Regular Flex KBS PGI 75 Shaft
↓ £14.01
since 13 February 2026
Lowest £84.95 on 3 June 2026
PXG · 0317 X Proto Hybrid
No change
since 9 April 2026
Lowest £89.95 on 12 April 2026
New vs used
From used listings we track
Cobra · Aerojet #4 Hybrid / 21 Degree / Regular Flex KBS PGI 75 Shaft
NEW £104.99
USED FROM £74.99
Used prices average 94% of new · 15 used listings tracked
PXG · 0317 X Proto Hybrid
NEW £99.99
USED FROM £99.99
Availability by build
Which configurations are in stock right now
| Build | Cobra Aerojet #4 Hybrid / 21 Degree / Regular Flex KBS PGI 75 Shaft | PXG 0317 X Proto Hybrid |
|---|---|---|
| Stiff · 19° · Used | 3 retailers · from £74.99 at The Second Hand Golf Shop → | — |
| Regular · 19° · Used | 2 retailers · from £84.99 at Golf Clubs 4 Cash → | 1 retailer · from £99.99 at Golf Clubs 4 Cash → |
| Stiff · 19° · Left-hand · Used | 2 retailers · from £104.95 at Replay Golf → | 2 retailers · from £129.95 at Replay Golf → |
| Extra Stiff · 19° · Used | 1 retailer · from £84.99 at Golf Clubs 4 Cash → | — |
| Regular · 19° · Left-hand · Used | 1 retailer · from £104.99 at Golf Clubs 4 Cash → | — |
| Regular · 21° · Left-hand · Used | 1 retailer · from £88.99 at Golf Clubs 4 Cash → | — |
| Regular · 19° | 1 retailer · from £104.99 at Golf Clubs 4 Cash → | — |
| Regular · 24° · Used | 1 retailer · from £99.99 at Golf Clubs 4 Cash → | — |
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Common questions about the Cobra Aerojet #4 Hybrid / 21 Degree / Regular Flex KBS PGI 75 Shaft vs PXG 0317 X Proto Hybrid
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.