U1 E-Bike Smart Helmet

MADE WITH THE E-BIKE RIDER IN MIND

Designed for e-bike enthusiasts, the U1 cycling helmet seamlessly combines Sena’s renowned Mesh Intercom technology with superior safety and urban performance. Powered by Mesh 3.0 Intercom, the U1 delivers unmatched communication and audio capabilities, making it the most advanced cycling helmet available today.

Mesh Intercom 3.0

Bluetooth 5.2

Built-In Speakers & Mic

Intercom Range 800 m

Rear LED

IPX4 Water Resistant Rating

ENHANCED COMMUNICATION EVEN IN NOISY ENVIRONMENTS

The U1 helmet is equipped with a dual-antenna configuration that ensures users stay connected with crystal clear audio up to 800 m (0.5 mi) in open terrain with a line of sight. Its advanced noise-canceling technology minimizes background noise, allowing riders to converse naturally without the need to shout. Its power shines at speeds where wind and other background noises typically interfere with communication.

UNMATCHED COMBINATION OF SAFETY AND CONVENIENCE

The U1 combines cutting-edge safety features with unparalleled convenience, making it a must-have for e-bike riders. Equipped with integrated LED lights, the U1 enhances visibility, ensuring that you stay seen by other users of the road. Its durable, safety-certified construction meets strict standards, providing reliable protection against impacts. With the Sena U1, you can ride confidently, knowing you have the ultimate blend of safety and convenience at your side.

LIGHTWEIGHT & COMFORTABLE DESIGN
RIDE CONNECTED IN RAIN OR SHINE

LIGHTWEIGHT & COMFORTABLE DESIGN

The U1 cycling helmet boasts urban styling with an ergonomic design that prioritizes comfort without compromising safety. The helmet’s adjustable fitment system, ensures a secure and snug fit, while its 6-airvent design promotes airflow to keep the rider cool. This thoughtful combination of a safety-certified construction and comfortable padding makes the U1 the go-to solution for e-bike riders.

RIDE CONNECTED IN RAIN OR SHINE

The U1 is an ideal choice for riders who demand both performance and protection in all weather. Sena’s U1 boasts an IPX4 water resistance rating that can withstand splashes of water. With the U1, confidently ride through light rain or wet terrain without worrying about water damaging the helmet’s advanced electronics and integrated communication system. This durability ensures uninterrupted functionality and peace of mind, making the U1 an ideal choice for riders who demand both performance and protection in all weather.

ENERGIZE YOUR RIDE WITH

SENA APP

Simply pair one of your Sena helmets or communication systems with the Sena Cycling App for quick setup and easy management. You can pair/connect your device through the Bluetooth settings menu on your mobile phone. The Sena Cycling App is compatible with Sena’s helmets and communications systems for cyclists.

SIZES AND COLORS

The U1 is available in sizes medium and large. The helmet comes in Dark Gray and Matte White.

DARK GREY

MATTE WHITE

SIZING GUIDE

Size	Head (Centimeters)	Head (Inches)
M	55 – 59	21 3/4 – 23 3/8
L	59 – 63	23 3/8 – 24 3/4

CYCLING COMPARISON CHART

Compare product features using the chart below.

SPECIFICATIONS

WEIGHT

560 g (M size)
HELMET

Size: M / L
Color: Dark Gray / Matte White
MESH NETWORK

Mesh Intercom 3.0
BLUETOOTH

Bluetooth 5.2
Headset Profile (HSP)
Hands-Free Profile (HFP)
Advanced Audio Distribution Profile (A2DP)
Audio Video Remote Control Profile (AVRCP)
INTERCOM

Mesh Intercom 3.0
Working Distance: 800 m in open terrain
Open Mesh Channels 6
Virtually unlimited participants
AUDIO

Noise Cancellation: Advanced Noise Control™
BATTERY

12 hours talk time(with LED off)
2.5 hours charging time
Lithium Polymer
Charging Temperature: 0 °C – 45 °C
TEMPERATURE

Operating Temperature: -10 °C – 55 °C
Storage Temperature: -10 °C – 55 °C
CERTIFICATES

CE/UKCA, FCC/IC, KC, CPSC, NTA
*Complies with U.S. CPSC Safety Standard for Bicycle Helmets for Persons Age 5 and Older
WARRANTY

2 years

SUPPORT

Get answers to your questions, read product-specific FAQs, and watch videos that will help you master the functions and features of your Sena product.