The Serfas® Kilowatt is E-Bike certified and features adjustable venting which be can be opened or closed depending on how much air flow you want, also a  bright built-in rear LED safety light for added visibility with additional reflective design accents, and an easy-to-adjust fit system.

Features:

• Tested and Officially Certified to NTA 8776 E-Bike Helmet Standards
• Adjustable Top Vents (Slide Open/Close)
• Built-In Rear Light (User Replaceable CR2032 Battery)
• Rear-Facing Reflective Accents
• Adjustable Straps
• Easy-To-Adjust Fit System (Rear Knob)