Lumos Ultra Helmet Men's Clothing-Swim 29% Elastane

29% Elastane

Simply connect the trainer to the rear wheel of your bike

Shimano's Di2 technology provides easy

paint and carbon fibre

quick release skewer

Lumos Ultra Helmet Men's Clothing-Swim 29% ElastaneLumos 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. Details: 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