Livall EVO21 Smart Helmet/White
- Regular price
- $154.99
- Sale price
- $154.99
- Regular price
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+ PRODUCT DESCRIPTION
LIVALL EVO21 combines the aggressive aerodynamics and seductive lines of the world of time trial cycling with intelligent active safety technology. The LIVALL EVO21 smart helmet LED warning lights combined with SOS fall detection and location alert technology provide superior visibility & confidence for today’s cyclists. The aero design of the helmet optimizes air resistance and reduces perspiration through a system of inner channels.
FEATURES
- 270 degree Super Bright Rear Light
- Colour-changing Front Light
- Automatic Brake Warning Light
- Turn Signals with Remote
- 10-Hour Battery Life
- Patented SOS System
- 350g Ultralight
- Maximum Ventilation
- IPX5 Waterproof
- iF GOLD AWARD Winner
- Does Not Include Speakers or Microphone
+ MANUALS & VIDEO GUIDES
Cheetah (NEW)
Cheetah Pro
Cougar
Flux
Prowler
Rebel 2
Runabout.2
📦 Shipping & Delivery
All Revibikes eBikes & accessories are shipped directly from our California warehouse to your door.
Orders are typically processed and dispatched within 1–2 business days. Most electric bikes qualify for free 1–2 day shipping, ensuring fast delivery so you can get riding quickly.
Delivery times may vary depending on your location and carrier. You’ll receive a tracking number as soon as your order leaves the warehouse. Please inspect your shipment upon arrival and report any damage within 3 business days.
🇺🇸 U.S. Delivery Estimates
Estimated shipping times from our California warehouse:
- West Coast: 2–3 business days
- Mountain & Southwest: 3–5 business days
- Midwest: 4–5 business days
- South: 5–6 business days
- East Coast: 5–7 business days
- Northeast: 6–8 business days
All shipments are fully insured and include tracking to your door.
↩️ Returns
Please refer to our return policy for full details. (You can customize this section if you want a 30-day return like your previous version.)
🛡️ Warranty Coverage
All Revibikes eBikes come with a 2-year standard warranty (valid for purchases made after July 1st, 2023).
The warranty covers all major components and store-bought accessories for 2 years.
Please note:
- Wear-and-tear parts (such as tires, tubes, brake pads) are not covered
- Damage caused by misuse, accidents, or modifications is not covered
- Warranty is valid within the continental United States only
If you experience any issues or need warranty support, please contact our customer service team for assistance.
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Key Features
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Powerful Performance
More power. Less effort.
Feel the power every time you ride. Revibikes eBikes are equipped with high-output motors (up to 1200W peak) and responsive acceleration that makes hills, long rides, and daily commuting effortless.
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Long-Lasting Range
Ride further with confidence.
High-capacity batteries (up to 840Wh) deliver up to 60 miles of range, so you can explore more and spend less time worrying about charging.
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Built for Real Life Riding
Comfort meets everyday versatility.
With pedal assist, throttle control, and ergonomic design, Revibikes are built for smooth, comfortable rides—whether you're commuting or cruising.



