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O'neal Defender Helm Solid

Die 10 besten Produkte von Dezember 2025
Letzte Aktualisierung: 16. Dezember 2025
O'NEAL
O'NEAL
Defender Helmet SOLID Black/Orange L-XL          
16% Rabatt
star

99

MAXIMALE QUALITÄT

AUF AMAZON ANSEHEN
Amazon.de
#1 GEWINNER

  • Easy size adjustment: This MTB helmet features a newly developed micro-adjust 1 Hand Retention System including a reflective sticker on the back of the head.
  • Washable lining: The lining is particularly skin-friendly, sweat absorbent, removable and washable (hand-wash). (9mm thickness for size S/M; 6mm for size L/XL)
  • Fidlock magnetic buckle: The O’NEAL Fidlock magnetic buckle (engineered in Germany) enables easy, single-handed fastening and release – all while providing maximum security during the ride.
  • Lightweight & comfortable: Thanks to its clever construction, this O’NEAL mountain bike helmet is particularly robust and very lightweight, weighing in at only 380g (± 25g).
  • 2 shell sizes: This lightweight All Mountain / Enduro helmet comes in 2 shell sizes and offers optimal, individual fit.
  • Adjustable strap: The strap on this mountain bike helmet is designed for particularly easy and comfortable adjustment within seconds – for a perfect and individual fit.
  • Maximum airflow: Thanks to several oversized vents for maximum airflow and perfect cooling, you won't break a sweat with this helmet.
  • Adjustable & detachable visor: The visor is easily adjustable and can even be detached and replaced if necessary.
  • High, standardized safety: This O’NEAL mountain bike helmet exceeds the EN1078 safety standard for bicycle helmets.
  • 66,90 € AUF AMAZON
O'NEAL
O'NEAL
Defender Helmet SOLID Black XS-S-M              
29% Rabatt
star

96

BESTE QUALITÄT

AUF AMAZON ANSEHEN
Amazon.de
#2

  • Einfache Größenverstellung: Der MTB Helm verfügt über eine neu entwickelte Größenverstellung per Drehrad am Hinterkopf sowie über reflektierende Sticker
  • herausnehmbar und waschbar
  • Fidlock Safety: Der O’NEAL Fidlock Safetey Aluminium-Magnet-Verschluss ermöglicht spielend leichtes Öffnen & Schließen – sogar mit Handschuhen
  • Leicht & komfortabel: Dieser O’NEAL Mountainbike Helm ist dank seiner cleveren Konstruktion besonders robust und dabei mit nur 380g (±25g) sehr leicht
  • 2 Schalen Konstruktion: Der leichte All Mountain / Enduro Helm von O’NEAL bietet mit seiner 2 Schalen Konstruktion eine optimale, individuelle Passform
  • ]
  • Justierbares Gurtband: Das Gurtband dieses Mountainbike Helms ist so konstruiert dass du es besonders einfach & bequem justieren und fixieren kannst
  • Optimale Kühlung: Dank überdimensionaler Belüftungsöffnungen für maximalen Luftdurchlass behältst du mit diesem MTB Helm immer einen kühlen Kopf
  • Verstell- & austauschbares Visier: Das Visier dieses O’NEAL Mountainbike Helms ist leicht verstellbar und kann bei Bedarf ausgetauscht werden
  • Normierte Sicherheit: Dieser Mountainbike Helm entspricht mit seinen starken Eigenschaften der Sicherheitsnorm EN1078 für Fahrradhelme
  • 49,99 € AUF AMAZON
O'NEAL
O'NEAL
Defender Helmet SOLID Black L-XL                
star

93

TOP QUALITÄT

AUF AMAZON ANSEHEN
Amazon.de
#3

  • Easy size adjustment: This MTB helmet features a newly developed micro-adjust 1 Hand Retention System including a reflective sticker on the back of the head.
  • Washable lining: The lining is particularly skin-friendly, sweat absorbent, removable and washable (hand-wash). (9mm thickness for size S/M; 6mm for size L/XL)
  • Fidlock magnetic buckle: The O’NEAL Fidlock magnetic buckle (engineered in Germany) enables easy, single-handed fastening and release – all while providing maximum security during the ride.
  • Lightweight & comfortable: Thanks to its clever construction, this O’NEAL mountain bike helmet is particularly robust and very lightweight, weighing in at only 380g (± 25g).
  • 2 shell sizes: This lightweight All Mountain / Enduro helmet comes in 2 shell sizes and offers optimal, individual fit.
  • Adjustable strap: The strap on this mountain bike helmet is designed for particularly easy and comfortable adjustment within seconds – for a perfect and individual fit.
  • Maximum airflow: Thanks to several oversized vents for maximum airflow and perfect cooling, you won't break a sweat with this helmet.
  • Adjustable & detachable visor: The visor is easily adjustable and can even be detached and replaced if necessary.
  • High, standardized safety: This O’NEAL mountain bike helmet exceeds the EN1078 safety standard for bicycle helmets.
  • 73,52 € AUF AMAZON
O'NEAL
O'NEAL
O'NEAL Unisex – Erwachsene TRAILFINDER Helmet, Black, S/M 54-58 cm
star

88

HOHE QUALITÄT

AUF AMAZON ANSEHEN
Amazon.de
#4

  • ✅ [SICHERHEIT] Die leichte Inmold-Technologie verschmilzt das innere EPS und die Außenschale miteinander: langlebiger und belüfteter sowie erhöhter Schutz durch optimale Energieverteilung.
  • ✅ [KOMFORT] Perfekter Sitz durch das Größenverstellsystem mittels Einstellrad.
  • ✅ [MATERIAL] Ultra-plush herausnehmbares, schweißabsorbierendes und waschbares gepolstertes Innenfutter.
  • ✅ [QUALITÄT] Hochwertiges Produkt der Marke O'NEAL | 50 Jahre Erfahrung im Motorrad-, Mountainbike- und Motocross Bereich.
  • 54,48 € AUF AMAZON
O'NEAL
O'NEAL
Defender Helmet SOLID grau/kosmosschwarz L-XL    
10% Rabatt
star

84

SICHERE QUALITÄT

AUF AMAZON ANSEHEN
Amazon.de
#5

  • Easy size adjustment: This MTB helmet features a newly developed micro-adjust 1 Hand Retention System including a reflective sticker on the back of the head.
  • Washable lining: The lining is particularly skin-friendly, sweat absorbent, removable and washable (hand-wash). (9mm thickness for size S/M; 6mm for size L/XL)
  • Fidlock magnetic buckle: The O’NEAL Fidlock magnetic buckle (engineered in Germany) enables easy, single-handed fastening and release – all while providing maximum security during the ride.
  • Lightweight & comfortable: Thanks to its clever construction, this O’NEAL mountain bike helmet is particularly robust and very lightweight, weighing in at only 380g (± 25g).
  • 2 shell sizes: This lightweight All Mountain / Enduro helmet comes in 2 shell sizes and offers optimal, individual fit.
  • Adjustable strap: The strap on this mountain bike helmet is designed for particularly easy and comfortable adjustment within seconds – for a perfect and individual fit.
  • Maximum airflow: Thanks to several oversized vents for maximum airflow and perfect cooling, you won't break a sweat with this helmet.
  • Adjustable & detachable visor: The visor is easily adjustable and can even be detached and replaced if necessary.
  • High, standardized safety: This O’NEAL mountain bike helmet exceeds the EN1078 safety standard for bicycle helmets.
  • 72,18 € AUF AMAZON
O'NEAL
O'NEAL
Defender Helmet SOLID Black XS-S-M              
star

81

GUTE QUALITÄT

AUF AMAZON ANSEHEN
Amazon.de
#6

  • Easy size adjustment: This MTB helmet features a newly developed micro-adjust 1 Hand Retention System including a reflective sticker on the back of the head.
  • Washable lining: The lining is particularly skin-friendly, sweat absorbent, removable and washable (hand-wash). (9mm thickness for size S/M; 6mm for size L/XL)
  • Fidlock magnetic buckle: The O’NEAL Fidlock magnetic buckle (engineered in Germany) enables easy, single-handed fastening and release – all while providing maximum security during the ride.
  • Lightweight & comfortable: Thanks to its clever construction, this O’NEAL mountain bike helmet is particularly robust and very lightweight, weighing in at only 380g (± 25g).
  • 2 shell sizes: This lightweight All Mountain / Enduro helmet comes in 2 shell sizes and offers optimal, individual fit.
  • Adjustable strap: The strap on this mountain bike helmet is designed for particularly easy and comfortable adjustment within seconds – for a perfect and individual fit.
  • Maximum airflow: Thanks to several oversized vents for maximum airflow and perfect cooling, you won't break a sweat with this helmet.
  • Adjustable & detachable visor: The visor is easily adjustable and can even be detached and replaced if necessary.
  • High, standardized safety: This O’NEAL mountain bike helmet exceeds the EN1078 safety standard for bicycle helmets.
  • AUF AMAZON ANSEHEN
O'NEAL
O'NEAL
Defender Helmet SOLID Black/Mint L-XL            
19% Rabatt
star

79

GUTE QUALITÄT

AUF AMAZON ANSEHEN
Amazon.de
#7

  • Easy size adjustment: This MTB helmet features a newly developed micro-adjust 1 Hand Retention System including a reflective sticker on the back of the head.
  • Washable lining: The lining is particularly skin-friendly, sweat absorbent, removable and washable (hand-wash). (9mm thickness for size S/M; 6mm for size L/XL)
  • Fidlock magnetic buckle: The O’NEAL Fidlock magnetic buckle (engineered in Germany) enables easy, single-handed fastening and release – all while providing maximum security during the ride.
  • Lightweight & comfortable: Thanks to its clever construction, this O’NEAL mountain bike helmet is particularly robust and very lightweight, weighing in at only 380g (± 25g).
  • 2 shell sizes: This lightweight All Mountain / Enduro helmet comes in 2 shell sizes and offers optimal, individual fit.
  • Adjustable strap: The strap on this mountain bike helmet is designed for particularly easy and comfortable adjustment within seconds – for a perfect and individual fit.
  • Maximum airflow: Thanks to several oversized vents for maximum airflow and perfect cooling, you won't break a sweat with this helmet.
  • Adjustable & detachable visor: The visor is easily adjustable and can even be detached and replaced if necessary.
  • High, standardized safety: This O’NEAL mountain bike helmet exceeds the EN1078 safety standard for bicycle helmets.
  • 64,46 € AUF AMAZON
O'NEAL
O'NEAL
Defender Helmet SOLID Black L-XL                
star

78

GUTE QUALITÄT

AUF AMAZON ANSEHEN
Amazon.de
#8

  • Einfache Größenverstellung: Der MTB Helm verfügt über eine neu entwickelte Größenverstellung per Drehrad am Hinterkopf sowie über reflektierende Sticker
  • herausnehmbar und waschbar
  • Fidlock Safety: Der O’NEAL Fidlock Safetey Aluminium-Magnet-Verschluss ermöglicht spielend leichtes Öffnen & Schließen – sogar mit Handschuhen
  • Leicht & komfortabel: Dieser O’NEAL Mountainbike Helm ist dank seiner cleveren Konstruktion besonders robust und dabei mit nur 380g (±25g) sehr leicht
  • 2 Schalen Konstruktion: Der leichte All Mountain / Enduro Helm von O’NEAL bietet mit seiner 2 Schalen Konstruktion eine optimale, individuelle Passform
  • ]
  • Justierbares Gurtband: Das Gurtband dieses Mountainbike Helms ist so konstruiert dass du es besonders einfach & bequem justieren und fixieren kannst
  • Optimale Kühlung: Dank überdimensionaler Belüftungsöffnungen für maximalen Luftdurchlass behältst du mit diesem MTB Helm immer einen kühlen Kopf
  • Verstell- & austauschbares Visier: Das Visier dieses O’NEAL Mountainbike Helms ist leicht verstellbar und kann bei Bedarf ausgetauscht werden
  • Normierte Sicherheit: Dieser Mountainbike Helm entspricht mit seinen starken Eigenschaften der Sicherheitsnorm EN1078 für Fahrradhelme
  • AUF AMAZON ANSEHEN
O'NEAL
O'NEAL
Defender Helmet SOLID Black/Mint XS-S-M          
star

73

GUTE QUALITÄT

AUF AMAZON ANSEHEN
Amazon.de
#9

  • Easy size adjustment: This MTB helmet features a newly developed micro-adjust 1 Hand Retention System including a reflective sticker on the back of the head.
  • Washable lining: The lining is particularly skin-friendly, sweat absorbent, removable and washable (hand-wash). (9mm thickness for size S/M; 6mm for size L/XL)
  • Fidlock magnetic buckle: The O’NEAL Fidlock magnetic buckle (engineered in Germany) enables easy, single-handed fastening and release – all while providing maximum security during the ride.
  • Lightweight & comfortable: Thanks to its clever construction, this O’NEAL mountain bike helmet is particularly robust and very lightweight, weighing in at only 380g (± 25g).
  • 2 shell sizes: This lightweight All Mountain / Enduro helmet comes in 2 shell sizes and offers optimal, individual fit.
  • Adjustable strap: The strap on this mountain bike helmet is designed for particularly easy and comfortable adjustment within seconds – for a perfect and individual fit.
  • Maximum airflow: Thanks to several oversized vents for maximum airflow and perfect cooling, you won't break a sweat with this helmet.
  • Adjustable & detachable visor: The visor is easily adjustable and can even be detached and replaced if necessary.
  • High, standardized safety: This O’NEAL mountain bike helmet exceeds the EN1078 safety standard for bicycle helmets.
  • 79,83 € AUF AMAZON
O'NEAL
O'NEAL
O'NEAL | Mountainbike-Helm | Enduro All-Mountain | Belüftungsöffnungen zur Kühlung, Polster waschbar, Robustes ABS | Helmet Defender Solid | Erwachsene | Weiß Grau | Größe XS M
star

70

GUTE QUALITÄT

AUF AMAZON ANSEHEN
Amazon.de
#10

  • ✅ [SICHERHEIT] Leichtgewichtiger All Mountain / Enduro Helm mit einer 2 Schalen Konstruktion für optimale, individuelle Passform.
  • ✅ [KOMFORT] O'NEAL Fidlock Magnetverschluss (hergestellt in Deutschland) für einfaches, einhändiges Öffnen und Schließen.
  • ✅ [MATERIAL] Ultra-plush herausnehmbares, schweißabsorbierendes und waschbares gepolstertes Innenfutter.
  • ✅ [MERKMALE] Neu entwickelte Größenverstellung mittels Drehrad am Hinterkopf plus reflektierender Sticker.
  • ✅ [QUALITÄT] Hochwertiges Produkt der Marke O'NEAL | 50 Jahre Erfahrung im Motorrad-, Mountainbike- und Motocross Bereich.
  • 59,99 € AUF AMAZON
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