charcoal-black Charcoal Black charcoal-black Charcoal Black Charcoal Black charcoal-black charcoal-black charcoal-black charcoal-black
jet-white Jet White jet-white Jet White Jet White jet-white jet-white jet-white jet-white
electric-lime Electric Lime Electric Lime Electric Lime Electric Lime electric-lime electric-lime electric-lime electric-lime
deep-blue-mix Deep Blue Mix Deep Blue Mix Deep Blue Mix Deep Blue Mix deep-blue-mix deep-blue-mix deep-blue-mix deep-blue-mix
bullish-red Bullish Red bullish-red Bullish Red Bullish Red bullish-red bullish-red bullish-red
Ash Grey Ash Grey Ash Grey Ash Grey Ash Grey Ash Grey Ash Grey Ash Grey
Raincoat Yellow Raincoat Yellow Raincoat Yellow Raincoat Yellow Raincoat Yellow Raincoat Yellow Raincoat Yellow Raincoat Yellow
Aquamarine Aquamarine Aquamarine Aquamarine Aquamarine Aquamarine Aquamarine Aquamarine
charcoal-black Charcoal Black charcoal-black Charcoal Black Charcoal Black charcoal-black charcoal-black charcoal-black charcoal-black
charcoal-black Charcoal Black charcoal-black Charcoal Black Charcoal Black charcoal-black charcoal-black charcoal-black charcoal-black
jet-white Jet White jet-white Jet White Jet White jet-white jet-white jet-white jet-white
jet-white Jet White jet-white Jet White Jet White jet-white jet-white jet-white jet-white
electric-lime Electric Lime Electric Lime Electric Lime Electric Lime electric-lime electric-lime electric-lime electric-lime
electric-lime Electric Lime Electric Lime Electric Lime Electric Lime electric-lime electric-lime electric-lime electric-lime
deep-blue-mix Deep Blue Mix Deep Blue Mix Deep Blue Mix Deep Blue Mix deep-blue-mix deep-blue-mix deep-blue-mix deep-blue-mix
deep-blue-mix Deep Blue Mix Deep Blue Mix Deep Blue Mix Deep Blue Mix deep-blue-mix deep-blue-mix deep-blue-mix deep-blue-mix
bullish-red Bullish Red bullish-red Bullish Red Bullish Red bullish-red bullish-red bullish-red
bullish-red Bullish Red bullish-red Bullish Red Bullish Red bullish-red bullish-red bullish-red
Ash Grey Ash Grey Ash Grey Ash Grey Ash Grey Ash Grey Ash Grey Ash Grey
Ash Grey Ash Grey Ash Grey Ash Grey Ash Grey Ash Grey Ash Grey Ash Grey
Raincoat Yellow Raincoat Yellow Raincoat Yellow Raincoat Yellow Raincoat Yellow Raincoat Yellow Raincoat Yellow Raincoat Yellow
Raincoat Yellow Raincoat Yellow Raincoat Yellow Raincoat Yellow Raincoat Yellow Raincoat Yellow Raincoat Yellow Raincoat Yellow
Aquamarine Aquamarine Aquamarine Aquamarine Aquamarine Aquamarine Aquamarine Aquamarine
Aquamarine Aquamarine Aquamarine Aquamarine Aquamarine Aquamarine Aquamarine Aquamarine
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  3.  Lumos Ultra

Lumos Ultra

Lumos Ultra is our most popular bike helmet that comes with integrated LED lighting, turn signals, and smart features to keep you safe in one sleek package.
£99.95 £89.00
Color: Charcoal Black
Model:
Size:

Lumos Ultra Fit Guide

Measuring your head size
1
Find a measuring tool Use a soft tape, rope or even your charging cable. Place it against a ruler to measure.
2
Measure your head Wrap it around your head, position it mid-forehead and above the eyebrows and ears.
3
Find your helmet size Identify if it’s a good fit. Lumos Ultra fits most head shapes with the adjustable dial fit system.

We strongly advise that you measure your head size before purchasing to ensure the helmet fits perfectly around your head.

Determining Your Head Size

Sizing Small Medium-Large Extra Large
Inches 20in. - 21.7in. 21.3in. - 24.0in. 24in. - 25.6in.
Centimetres 51cm - 55cm 54cm - 61cm 61cm - 65cm
Weight (MIPS) 370g 409g 450g
Weight (Standard) - 370g -

We strongly advise that you measure your head size before purchasing to ensure the helmet fits perfectly around your head.

Quantity:
SPECIFICATIONS
  • Size
    • Length: 10.83" (27.5cm)
    • Width: 8.27" (21cm)
    • Height: 6.10" (15.5cm)
  • Weight
    • 13.05 oz. (370g)
  • LED Configurations
    • Front: 30 White LEDs
    • Rear: 64 Red LEDs
    • COB LEDs for a more uniform look
    • Turn signal capable
    • Automatic brake lights (optional upgrade)
  • Battery
    • Battery Life: 4-10 hours dependent on settings
    • 3.7V 1100mAh Lithium Polymer rechargeable battery
    • 3 hours charging time
  • Wireless
    • Bluetooth 4.0
  • Certifications
    • CPSC
    • EN1078
    • AS2063
    • F1447
  • Other Features
    • Apple Watch (Apple Watch App along with its Gesture Recognition features currently in Beta. Read more here.)
  • LS3 Sync Compatibility
SHIPPING AND RETURNS
30-day return policy and limited 1-year warranty.
FREQUENTLY ASKED QUESTIONS
Visit our FAQ page for additional info.
EU DECLARATION OF CONFORMITY
View EU Declaration of Conformity for Lumos Ultra.