
Specialized Dissident Helmet
Specialized Dissident Helmet
- Select size and colour for availability
The Details
Specialized's new full face helmet the Dissident. It has a new Foam lay up which is lower density meaning it absorbs the force of impacts much better. Another feature is the 3-layer construction consisting of EPS, PC then Carbon to finish.
Equipped with MIPS C-solution it reduces head bobble and creakiness within the helment itself, that couples with a close fit means the helment wont moved about even on the gnarliest of descents.
This helment has a newly designed hood scoop for extra ventilation whne desceding fast. With more testing on this helment Specialized have found the most efficient location for other vents to provide maximum cooling at any speed. There re 5 specific pieces of EPS that are tuned to provide the best protectio and performance in each location.
- MIPS C-Solution
- Friction fit
- D-ring buckle
- Anti-microbial fabric
- Tuned EPS
Our Verdict
Designed from the inside out to offer unmatched confidence, ventilation and lightweight for a full face helmet.
Industry Reviews

Specialized's new Dissident 2 full-face helmet is ready to race with added protection, improved ventilation, and a new look.
Sizing Information
Specialized Helmets Unisex Size Guide
Find the perfect fit with this Specialized size guide.
Gambit, Mode, Tactic, Airnet, Echelon II, Evade, Prevail II Vent, Propero III, Align II
Circumference (ins) | Circumference (cm) | Size |
20 - 22 | 51 - 56 | S |
21 3/4 - 23 1/2 | 55 - 60 | M |
22 1/4 - 24 3/4 | 58 - 63 | L |
Ambush and Ambush Comp
Circumference (ins) | Circumference (cm) | Size |
20 - 22 | 51 - 56 | S |
21 1/4 - 23 | 54 - 58 | M |
22 1/2 - 24 | 57 - 61 | L |
23 1/4 - 24 3/4 | 59 - 63 | XL |
Chamonix
Circumference (ins) | Circumference (cm) | Size |
20 1/2 - 22 | 52 - 56 | S/M |
22 - 23 1/2 | 56 - 60 | M/L |
Centro
Circumference (ins) | Circumference (cm) | Size |
20 - 22 1/2 | 56 - 60 | Unisize |
Delivery
Parts, accessories and clothing delivery - FREE over £30
Delivery for parts, accessories and clothing is free over £30 and £2.99 below that. We have a selection of premium delivery services available, including next day, AM, Saturday, timed delivery and local pickup services. Mainland UK only, some remote and off-shore areas or areas of Scotland may incur a surcharge. Delivery options and lead time estimates will be provided in checkout.
Click & Collect
Our Click & Collect service offers all the benefits of shopping online, combined with an award-winning retail experience in one of our stores. Simply order your items, select Click & Collect and pick up your item at a time that's convenient for you - our stores are open 7 days a week. Best of all, the service is completely free.
Reviews
Your Questions Answered
Specialized's new full face helmet the Dissident. It has a new Foam lay up which is lower density meaning it absorbs the force of impacts much better. Another feature is the 3-layer construction consisting of EPS, PC then Carbon to finish.
Equipped with MIPS C-solution it reduces head bobble and creakiness within the helment itself, that couples with a close fit means the helment wont moved about even on the gnarliest of descents.
This helment has a newly designed hood scoop for extra ventilation whne desceding fast. With more testing on this helment Specialized have found the most efficient location for other vents to provide maximum cooling at any speed. There re 5 specific pieces of EPS that are tuned to provide the best protectio and performance in each location.
- MIPS C-Solution
- Friction fit
- D-ring buckle
- Anti-microbial fabric
- Tuned EPS
Designed from the inside out to offer unmatched confidence, ventilation and lightweight for a full face helmet.
Sizing Information
Specialized Helmets Unisex Size Guide
Find the perfect fit with this Specialized size guide.
Gambit, Mode, Tactic, Airnet, Echelon II, Evade, Prevail II Vent, Propero III, Align II
Circumference (ins) | Circumference (cm) | Size |
20 - 22 | 51 - 56 | S |
21 3/4 - 23 1/2 | 55 - 60 | M |
22 1/4 - 24 3/4 | 58 - 63 | L |
Ambush and Ambush Comp
Circumference (ins) | Circumference (cm) | Size |
20 - 22 | 51 - 56 | S |
21 1/4 - 23 | 54 - 58 | M |
22 1/2 - 24 | 57 - 61 | L |
23 1/4 - 24 3/4 | 59 - 63 | XL |
Chamonix
Circumference (ins) | Circumference (cm) | Size |
20 1/2 - 22 | 52 - 56 | S/M |
22 - 23 1/2 | 56 - 60 | M/L |
Centro
Circumference (ins) | Circumference (cm) | Size |
20 - 22 1/2 | 56 - 60 | Unisize |

Specialized's new Dissident 2 full-face helmet is ready to race with added protection, improved ventilation, and a new look.
Parts, accessories and clothing delivery - FREE over £30
Delivery for parts, accessories and clothing is free over £30 and £2.99 below that. We have a selection of premium delivery services available, including next day, AM, Saturday, timed delivery and local pickup services. Mainland UK only, some remote and off-shore areas or areas of Scotland may incur a surcharge. Delivery options and lead time estimates will be provided in checkout.
Click & Collect
Our Click & Collect service offers all the benefits of shopping online, combined with an award-winning retail experience in one of our stores. Simply order your items, select Click & Collect and pick up your item at a time that's convenient for you - our stores are open 7 days a week. Best of all, the service is completely free.
Finance your purchase with us today and spread the cost.
Need some help? Speak to our sales team
All of our finance options are available online with no deposit, however if you would like to pay a deposit then you can speak to our helpful sales team who will arrange this and process your application for you.
🔒NEW Security checks
In conjunction with Novuna, we have recently implemented additional security checks as part of our online finance process. These additional checks may require you to submit photo ID when placing a finance order, so remember to watch out for emails from Novuna which may request this additional information.
Available Finance Options
Duration (months) | Interest Rate (p.a. fixed) | Monthly Payments | Amount of Credit | Total Repayable | Deferral period |
---|---|---|---|---|---|
6 months | 0 % APR | £58.33 | £350.00 | £349.98 | 0.0 |
12 months | 0 % APR | £29.17 | £350.00 | £350.04 | 0.0 |
36 months | 16.9 % APR | £13.08 | £350.00 | £470.88 | 6 |
12 months | 9.9 % APR | £30.69 | £350.00 | £368.28 | 0.0 |
24 months | 9.9 % APR | £16.07 | £350.00 | £385.68 | 0.0 |
36 months | 9.9 % APR | £11.21 | £350.00 | £403.56 | 0.0 |
48 months | 9.9 % APR | £8.79 | £350.00 | £421.92 | 0.0 |
Finance representative examples
Find below representative examples for both 9.9%APR and 0%APR finance. Full details of available finance products can be found on individual product pages. Full details and T&Cs regarding our finance options can be found here.
12 months 0% APR representative | 48 months 9.9% APR representativee | |
Price | £999.00 | £1788.00 |
Advance Payment | £100.00 | £0.00 |
Amount of Credit | £899.00 | £1788.00 |
Interest Rate | 0% p.a. fixed | 9.9% p.a. fixed |
Respresentative | 0%APR | 9.9%APR |
Total Term | 12 months | 48 months |
Payment Holiday | 0 months | 0 months |
Monthly payments | 12 x £74.91 | 48 x £44.91 |
Total Amount Payable | £898.92 | £2,115.68 |