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  4. O'Neal Sonus Split V.23 Integral Helmet Black/Gray
O'Neal Sonus Split V.23 Integral Helmet Black/Gray
O'Neal Sonus Split V.23 Integral Helmet Black/Gray
O'Neal Sonus Split V.23 Integral Helmet Black/Gray
O'Neal Sonus Split V.23 Integral Helmet Black/Gray
O'Neal Sonus Split V.23 Integral Helmet Black/Gray

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O'Neal Sonus Split V.23 Integral Helmet Black/Gray

O'Neal

Color : Black

+ 1 Color

Please select

Helmet size

S (55-56 cm)

Delivered from 30/11

€74.99

M (57-58 cm)

Delivered from 30/11

€74.99

L (59-60 cm)

Delivered from 30/11

€74.99

XL (61-62 cm)

Delivery from saturday

€73.99

€74.99

RRP €120.00 (15)

Our service packs

Serenity Pack

Comfort Pack

Express delivery

Bike assembled 100%(1)

Fast-track access to our experts

1 year

3 months

Free marking

€19.99

€19.99

Bike maintenance at Alltricks stores

3 "gold" maintenances (2)
€285

1 "bronze" maintenance (3)
€50

Additional labor (2h) (2)

€138

(1) Bike fully assembled, checked, and adjusted by our expert mechanics. To reduce the environmental impact of transport, we have removed the front wheel and pedals from your bike. The box used is therefore lighter and less bulky. All you have to do is reassemble them and enjoy your new bike. We recommend adjusting the saddle height, tire pressure, and suspensions according to your preferences.

(2) Within 2 years of bike purchase.

(3) Within 3 months of bike purchase. The services are valid only in one of our Alltricks stores. Details of the available maintenance services can be found at: www.alltricks.fr/surl/l-atelier

Delivered from 30/11

In stock

€74.99

Sold by Alltricks

€74.99

RRP €120.00 (15)

Our service packs

Serenity Pack

Comfort Pack

Express delivery

Bike assembled 100%(1)

Fast-track access to our experts

1 year

3 months

Free marking

€19.99

€19.99

Bike maintenance at Alltricks stores

3 "gold" maintenances (2)
€285

1 "bronze" maintenance (3)
€50

Additional labor (2h) (2)

€138

(1) Bike fully assembled, checked, and adjusted by our expert mechanics. To reduce the environmental impact of transport, we have removed the front wheel and pedals from your bike. The box used is therefore lighter and less bulky. All you have to do is reassemble them and enjoy your new bike. We recommend adjusting the saddle height, tire pressure, and suspensions according to your preferences.

(2) Within 2 years of bike purchase.

(3) Within 3 months of bike purchase. The services are valid only in one of our Alltricks stores. Details of the available maintenance services can be found at: www.alltricks.fr/surl/l-atelier

Delivered from 30/11

In stock

€74.99

Sold by Alltricks

€74.99

RRP €120.00 (15)

Our service packs

Serenity Pack

Comfort Pack

Express delivery

Bike assembled 100%(1)

Fast-track access to our experts

1 year

3 months

Free marking

€19.99

€19.99

Bike maintenance at Alltricks stores

3 "gold" maintenances (2)
€285

1 "bronze" maintenance (3)
€50

Additional labor (2h) (2)

€138

(1) Bike fully assembled, checked, and adjusted by our expert mechanics. To reduce the environmental impact of transport, we have removed the front wheel and pedals from your bike. The box used is therefore lighter and less bulky. All you have to do is reassemble them and enjoy your new bike. We recommend adjusting the saddle height, tire pressure, and suspensions according to your preferences.

(2) Within 2 years of bike purchase.

(3) Within 3 months of bike purchase. The services are valid only in one of our Alltricks stores. Details of the available maintenance services can be found at: www.alltricks.fr/surl/l-atelier

Delivered from 30/11

In stock

€74.99

Sold by Alltricks

€73.99

RRP €120.00 (15)

Our service packs

Serenity Pack

Comfort Pack

Express delivery

Bike assembled 100%(1)

Fast-track access to our experts

1 year

3 months

Free marking

€19.99

€19.99

Bike maintenance at Alltricks stores

3 "gold" maintenances (2)
€285

1 "bronze" maintenance (3)
€50

Additional labor (2h) (2)

€138

(1) Bike fully assembled, checked, and adjusted by our expert mechanics. To reduce the environmental impact of transport, we have removed the front wheel and pedals from your bike. The box used is therefore lighter and less bulky. All you have to do is reassemble them and enjoy your new bike. We recommend adjusting the saddle height, tire pressure, and suspensions according to your preferences.

(2) Within 2 years of bike purchase.

(3) Within 3 months of bike purchase. The services are valid only in one of our Alltricks stores. Details of the available maintenance services can be found at: www.alltricks.fr/surl/l-atelier

Delivery from saturday

Only 2 left in stock!

€73.99

Sold by Alltricks

Description

Buying guide
Looking for

a mountain bike helmet that will support you on any terrain while offering maximum safety, comfort and functionality? Look no further than the SONUS from O'NEAL.

DESCRIPTION:

Get on the bike and focus on the race - your O'NEAL MTB helmet will keep you safe and comfortable. With optimal ventilation and other solid features, the SONUS offers perfect support in any situation

  • Rugged ABS shell construction
  • O'NEAL Fidlock® magnetic closure.
  • Ultra soft removable liner & more

Get ready and get on your bike - with the SONUS from O'NEAL!

DETAILS

  • ABS shell: The shell of this O'NEAL helmet is constructed of strong, lightweight ABS.
  • Ventilation & Cooling: Multiple vents provide optimal ventilation and cooling - so you'll feel comfortable for long periods of time on the bike, no matter the weather.
  • Matte finish for the perfect look: The sleek, modern matte finish on your O'NEAL helmet keeps the colors and design vibrant - and very durable.
  • Durable design: Multi-color graphics give this O'NEAL helmet its sporty look - and with a durable finish, it'll look great for a long time.
  • Ultra-soft liner: The ultra-soft inner liner of this O'NEAL helmet absorbs sweat, is washable, and can be easily removed for cleaning.
  • Fidlock® Magnetic Buckle: O'NEAL's Fidlock® magnetic buckle (designed in Germany) allows for easy one-handed attachment and release, while providing maximum security during practice.
  • Rear Goggle Ridge: The specific design of the shell allows your goggles to rest securely on a ridge on the back of the shell.
  • Height Adjustable Visor: Your visor height is easily adjustable - for perfect visibility and protection from dirt with your O'NEAL helmet.
  • Airflaps™ compatible: For extra ventilation under your goggles and helmet, you can easily combine your Airflaps™ with this O'NEAL helmet.
  • High Safety Standard: This O'NEAL mountain bike helmet exceeds the EN1078 safety standard for bicycle helmets.
  • Weight: 1,020 g
  • Unisex

MORE INFORMATION

Features

Gender Women
Men
Material ABS

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S

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€34.99

M

Delivery from saturday

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L

Delivery from saturday

€34.99

XL

Delivery from saturday

€34.99

XXL

Delivery from saturday

€34.99

 
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XS

Delivery from saturday

€99.99

S

Delivery from saturday

€99.99

M

Delivery from saturday

€99.99

L

Delivery from saturday

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XL

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Size

S

Delivery from saturday

€159.99

M

Delivery from saturday

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L

Delivery from saturday

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Delivered from 30/11

Options

Size

Kid XS

Delivered from 30/11

€25.00

Kid S

Delivered from 30/11

€25.00

Kid M

Delivered from 30/11

€17.99

Kid L

Delivered from 30/11

€25.00

Kid XL

Delivered from 30/11

€25.00

 
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39-42

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Find your item in the following stores:

StoreAdresseAvailability
Alltricks Store - Bouc-Bel-AirLa Petite Bastide, 13320 Bouc-Bel-AirDisponible

Last one in stock!


Alltricks Store - CoignièresRue des Frères Lumières, Forum de Coignières, 78310 CoignièresDisponible

Last one in stock!


Alltricks Store - Annemasse26 Rue de la Résistance, 74100 AnnemasseIndisponible

Out of stock


Alltricks Store - AntibesNord, 1800 Chem. des Terriers, 06600 AntibesIndisponible

Out of stock


Alltricks Store - Bron332 Avenue du General de Gaulle - 69500 BronIndisponible

Out of stock


Alltricks Store - Issy-les-Moulineaux9 rue Auguste Gervais, 92130 Issy-les-MoulineauxIndisponible

Out of stock


Alltricks Store - Mérignac5 Rue Hipparque, 33700 MérignacIndisponible

Out of stock


Alltricks Store - ToulouseZac De La Masquère, 31750 EscalquensIndisponible

Out of stock


Alltricks Store - Villeneuve d'Ascq4 Boulevard de Mons, 59650 Villeneuve d'AscqIndisponible

Out of stock


See the opening hours of our stores

Find your item in the following stores:

StoreAdresseAvailability
Alltricks Store - AntibesNord, 1800 Chem. des Terriers, 06600 AntibesDisponible

Only 3 left in stock!


Alltricks Store - Annemasse26 Rue de la Résistance, 74100 AnnemasseDisponible

Last one in stock!


Alltricks Store - Bouc-Bel-AirLa Petite Bastide, 13320 Bouc-Bel-AirDisponible

Last one in stock!


Alltricks Store - Bron332 Avenue du General de Gaulle - 69500 BronDisponible

Last one in stock!


Alltricks Store - CoignièresRue des Frères Lumières, Forum de Coignières, 78310 CoignièresDisponible

Last one in stock!


Alltricks Store - Mérignac5 Rue Hipparque, 33700 MérignacDisponible

Last one in stock!


Alltricks Store - ToulouseZac De La Masquère, 31750 EscalquensDisponible

Last one in stock!


Alltricks Store - Issy-les-Moulineaux9 rue Auguste Gervais, 92130 Issy-les-MoulineauxIndisponible

Out of stock


Alltricks Store - Villeneuve d'Ascq4 Boulevard de Mons, 59650 Villeneuve d'AscqIndisponible

Out of stock


See the opening hours of our stores

Find your item in the following stores:

StoreAdresseAvailability
Alltricks Store - Mérignac5 Rue Hipparque, 33700 MérignacDisponible

Only 3 left in stock!


Alltricks Store - Annemasse26 Rue de la Résistance, 74100 AnnemasseDisponible

Last one in stock!


Alltricks Store - AntibesNord, 1800 Chem. des Terriers, 06600 AntibesDisponible

Last one in stock!


Alltricks Store - Bouc-Bel-AirLa Petite Bastide, 13320 Bouc-Bel-AirDisponible

Last one in stock!


Alltricks Store - Bron332 Avenue du General de Gaulle - 69500 BronDisponible

Last one in stock!


Alltricks Store - CoignièresRue des Frères Lumières, Forum de Coignières, 78310 CoignièresDisponible

Last one in stock!


Alltricks Store - Issy-les-Moulineaux9 rue Auguste Gervais, 92130 Issy-les-MoulineauxIndisponible

Out of stock


Alltricks Store - ToulouseZac De La Masquère, 31750 EscalquensIndisponible

Out of stock


Alltricks Store - Villeneuve d'Ascq4 Boulevard de Mons, 59650 Villeneuve d'AscqIndisponible

Out of stock


See the opening hours of our stores

Find your item in the following stores:

StoreAdresseAvailability
Alltricks Store - Bron332 Avenue du General de Gaulle - 69500 BronDisponible

Last one in stock!


Alltricks Store - Annemasse26 Rue de la Résistance, 74100 AnnemasseIndisponible

Out of stock


Alltricks Store - AntibesNord, 1800 Chem. des Terriers, 06600 AntibesIndisponible

Out of stock


Alltricks Store - Bouc-Bel-AirLa Petite Bastide, 13320 Bouc-Bel-AirIndisponible

Out of stock


Alltricks Store - CoignièresRue des Frères Lumières, Forum de Coignières, 78310 CoignièresIndisponible

Out of stock


Alltricks Store - Issy-les-Moulineaux9 rue Auguste Gervais, 92130 Issy-les-MoulineauxIndisponible

Out of stock


Alltricks Store - Mérignac5 Rue Hipparque, 33700 MérignacIndisponible

Out of stock


Alltricks Store - ToulouseZac De La Masquère, 31750 EscalquensIndisponible

Out of stock


Alltricks Store - Villeneuve d'Ascq4 Boulevard de Mons, 59650 Villeneuve d'AscqIndisponible

Out of stock


See the opening hours of our stores

Options

Size

S

Delivery from saturday

€199.99

M

Delivery from saturday

€199.99

L

Delivery from saturday

€199.99

XL

Delivery from saturday

€199.99

XXL

Delivery from saturday

€199.99

 

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(1) Discount calculated on the lowest Alltricks price during the last 30 days before the start date of the promotion for this product (2) Price calculated on the lowest Alltricks price within 30 days before the sale offer. (3) Discount calculated on the lowest Alltricks price within 30 days before the clearance. (4) Terms and conditions apply. Valid on products sold and shipped by Alltricks. (5) GMT+1 timezone. (6) GMT+1 timezone, Credit Card and PayPal orders only. Until 6pm with Chronopost and until 3pm with other delivery methods. Valid only on all products sold and shipped by Alltricks. Excluding holidays. (7) Usual delivery time. (8) Usual amount of time to prepare your order. Valid only on all products sold and shipped by Alltricks. (9) Enter voucher code at the basket page. (10) For credit card payments between €80 and €6000. Valid in France mainland only on all products sold and shipped by Alltricks. (11) Credit Card and PayPal orders only. (12) A random security check will be made by Oney on some orders. This control takes 24h. (13) Unlimited free delivery with Alltricks Premium on all products sold and shipped by Alltricks. Valid in France only with: Chronopost relais and Chronopost domicile (Chronopost on on appointment excluded), Mondial relay, Colissimo and France Express. (14) Extra 10% off on all products sold and shipped by Alltricks. Valid 1 year. Voucher sent by email for your birthday. (15) Recommended retail price by the supplier (16) In january 2015. Determined by users, among E-commerce Websites available on the Trustpilot platform. (17) Excluding partners sellers products