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Lowest price recorded by MotoMiser in the last 46 days
What's the price history of the Simpson M30 Carbon?
Over the last 46 days the Simpson M30 Carbon has been tracked between £464.83 and £579.99. It's currently at its lowest recorded price (£464.83, matched 4 Sept 2026). Price history is based on prices observed and recorded by MotoMiser since 20 July 2026.
Item Specifics
- Brand
- Simpson
- Model
- Simpson M30
- Shell Construction
- Multi-Composite
- Fastening
- D-Ring
- Labels & Certifications
- ECE 22.06
Simpson
Simpson M30 Carbon
A full-face helmet by Simpson with a Multi-Composite shell. Compare prices across 5 of 6 UK stores. We have tracked it from £464.83 to £579.99 over the last 46 days.
Colour
Available Sizes
Simpson M30 size chart
| Size | Head (cm) | Head (in) |
|---|---|---|
| XS | 53 to 54cm | 20.9 to 21.3in |
| S | 55 to 56cm | 21.7 to 22.0in |
| M | 57 to 58cm | 22.4 to 22.8in |
| L | 59 to 60cm | 23.2 to 23.6in |
| XL | 61 to 62cm | 24.0 to 24.4in |
| XXL | 62 to 63cm | 24.4 to 24.8in |
Head sizes as listed by retailers for this model, not a manufacturer chart. Sizing varies between brands, so check the retailer's own size guide before buying. Read how to measure your head.
Available at 5 of 6 stores
Showing: Carbon
Simpson M30 Carbon is currently tracked from £464.83 across 5 of 6 UK stores, including Throttle Chimp, sportsbikeshop_ltd (eBay) and RioTech.
Affiliate disclosure. The store links below are advertising. As an eBay Partner Network affiliate, and through Amazon Associates, Awin and retailers’ own affiliate programmes, MotoMiser earns from qualifying purchases at no extra cost to you. It never changes the prices you see or how listings are ranked. How we are funded
Cheapest listed price
£464.83
£579.99
eBay Stores
£464.83
£579.99
£579.99
£579.99
Looking for more variations or alternative styles? Compare active multi-store availability and daily discount changes across our comprehensive Helmets index →.
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