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Live · checked today · 2 UK retailers tracked
Sun Mountain Eclipse E3.5 H2NO 4-WAY Bag vs Sun Mountain H2NO Sport Fast Bag
Quick verdict
Checked daily across 2 UK retailers
Price and availability verdict
Sun Mountain Eclipse E3.5 H2NO 4-WAY Bag is currently £310, while Sun Mountain H2NO Sport Fast Bag was last tracked at £299 on 18 August 2026. Against tracked history, Sun Mountain Eclipse E3.5 H2NO 4-WAY Bag is 64% above its lowest tracked price and Sun Mountain H2NO Sport Fast Bag is 20% above its lowest tracked price. Sun Mountain Eclipse E3.5 H2NO 4-WAY Bag is currently available from 2 UK retailers; Sun Mountain H2NO Sport Fast Bag is not currently stocked.
Deal intelligence
Should you buy now, or wait?
Neither is at its low today. The Sun Mountain H2NO Sport Fast Bag is closest, within 20% of its lowest tracked price. The Sun Mountain Eclipse E3.5 H2NO 4-WAY Bag has more room: its tracked low is £189.
Sun Mountain · Eclipse E3.5 H2NO 4-WAY Bag
Not enough data yet
Today £310 · typical £310 · lowest £189
On sale 2 times in the last 4 months
Sun Mountain · H2NO Sport Fast Bag
Not enough data yet
Today £299 · typical £299 · lowest £249
On sale 1 time in the last 3 months
Head to head
Category leaders, from the data on this page
- Cheapest new H2NO Sport Fast Bag £249 vs £310
- Closest to its tracked low H2NO Sport Fast Bag 20% above vs 64%
- Most retailers in stock Eclipse E3.5 H2NO 4-WAY Bag 2 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.
Sun Mountain · Eclipse E3.5 H2NO 4-WAY Bag
↓ £9
since 14 March 2026
Lowest £189 on 4 July 2026
Sun Mountain · H2NO Sport Fast Bag
No change
since 16 March 2026
Lowest £249 on 3 April 2026
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Common questions about the Sun Mountain Eclipse E3.5 H2NO 4-WAY Bag vs Sun Mountain H2NO Sport Fast Bag
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.