Best Sena Slr2 Test 2026

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Last Updated - 22.07.2026

Best Choice

01

Sena

Sena Outlander Dual Sport Bluetooth Smart Motorcycle Helmet with Harman Kardon Sound and Mesh and Wave Intercom Communication (Matte Black, L)

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9.7

Exceptional

Our rankings are cleverly generated from the algorithmic analysis of thousands of customer reviews about products, brands, merchant’s customer service level, popularity, trends and more. The rankings reflect our opinion and should be a good starting point for shopping.

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Main highlights

Increase your safety and visibility with the integrated LED rear light of the OUTLANDER. This built-in feature ensures that you are seen by other riders in low light conditions, giving you a soothing feel and an extra layer of protection on any adventure without any additional equipment.
Experience studio-quality audio with Harman Kardon speakers and microphone. Enjoy crystal clear communication and impressive sound on every ride so you don't miss a punch or word on any terrain. Enhance your journey with first-class acoustics.
Experience premium safety and comfort with the Outlander premium shell, which is reinforced with fibreglass composite for superior impact protection. Inside, moisture-wicking COOLMAX fabric ensures a cool and dry feel and guarantees a fresh, concentrated ride in all conditions.
Experience effortless control with the intuitive joystick interface of the OUTLANDER. Designed for seamless navigation of smart features, it ensures that you can focus on the road. Even with thick gloves, adjusting your settings is smooth, precise and completely uncomplicated.
Adapt to any terrain with the Outlander's modular visor and wind protection. This versatile design allows you to quickly configure your helmet for optimal airflow or maximum protection, ensuring a comfortable, custom ride in any environment.

549,00 €
02

Sena

Sena 60S Motorcycle Communication System Mesh 3.0, Wave, Bluetooth Intercom, IPX7 Waterproof, 24 Hour Battery, 2km Range, Harman Kardon 2nd Generation Helmet Communication System

23% Off

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9.5

Excellent

Our rankings are cleverly generated from the algorithmic analysis of thousands of customer reviews about products, brands, merchant’s customer service level, popularity, trends and more. The rankings reflect our opinion and should be a good starting point for shopping.

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Main highlights

WEATHER RESISTANCE FOR ALL WEATHER - IPX7 waterproof design keeps you connected on your ride, whether it's rain or shine.
Premium Harman Kardon Audio - Crystal clear, rich sound for communication and entertainment.
Mesh & Wave Intercom Technology - Stay connected with nearby or far riders via advanced Mesh 3.0 and WAVE intercom. The range is 2 km (1.2 miles) with 2 users and expands to 8 km (5 miles) with 6 or more users.
Long battery life + fast charging - up to 24 hours. Talk time with fast charging between rides. Always up to date with the latest firmware through automatic over-the-air updates.
Bluetooth Connectivity - Pair it with a smartphone for calls, GPS navigation and music on the go.

309,00 € 399,00 €(23% Off off)
03

Generisch

1300mAh Lithium Ion Polymer Motorcycle Helmet Headset Battery Replacement Compatible with Sena SLR2 SP51 for SHOEI GT-Air II 2019 for SHOEI Neotec II Headset with Tool Kits

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9.4

Excellent

Our rankings are cleverly generated from the algorithmic analysis of thousands of customer reviews about products, brands, merchant’s customer service level, popularity, trends and more. The rankings reflect our opinion and should be a good starting point for shopping.

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Main highlights

【Precise Compatible Product Model】: This battery is compatible for Sena SLR2 SP51 for SHOEI, and the battery model is SP51. We tested compatibility after we made the mold and installed it in the phone. As long as you check whether the product model and battery model are correct before purchasing, you can use it completely without any problems.
【High Capacity】: The battery has a capacity of 1300mAh, it is a new 0-cycle product that can be used all day (watch TV series, games, navigation, etc.), without frequent charging, which makes business trips and travel more reassuring.
Safety Features The battery is equipped with insulating separators and IC smart chips inside. Equipped with multiple safety mechanisms such as overcharge protection, over-discharge protection, short circuit protection and thermal management systems. It automatically reduces the frequency or turns off the power in high temperature environments, and the operating temperature range covers -20℃ to 60℃.
FAST CHARGING & EFFICIENCY Using intelligent fast charging technology, it automatically adjusts to the optimal current and the charging speed can be increased by 30%. When the battery is fully charged, it automatically switches off the power to prevent the battery from swelling. Please use the original charger to achieve the best charging effect.
Cycle life and durability: It uses A-class lithium-ion/polymer battery cells with high energy density and long service life. It can withstand a large number of charge and discharge cycles without significantly reducing capacity. High quality batteries can withstand 800 to 1000 cycles or more, retain up to 80% capacity after 800 full charge cycles.

22,49 €
Value for Money

04

Sena

Sena R1 EVO Smart Bicycle Helmet (Matte Black, M)

43% Off

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9.2

Excellent

Our rankings are cleverly generated from the algorithmic analysis of thousands of customer reviews about products, brands, merchant’s customer service level, popularity, trends and more. The rankings reflect our opinion and should be a good starting point for shopping.

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Main highlights

With Mesh Intercom you can communicate with virtually any rider who also uses open mesh in open mesh.
Safety and protection thanks to the integrated rear light with comfortable design
Listen to music while you continue to fully perceive your surroundings - thanks to the fully integrated audio communication system
Customize settings such as group management using a dedicated smartphone app.
Connect your helmet to your smartphone via Bluetooth, so you can quickly access the settings on the go

119,26 € 209,00 €(43% Off off)
05

Sena

Sena SF2 Series SF Motorcycle Bluetooth Communication System with Two Speakers, 2-Way Intercom

24% Off

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9.0

Excellent

Our rankings are cleverly generated from the algorithmic analysis of thousands of customer reviews about products, brands, merchant’s customer service level, popularity, trends and more. The rankings reflect our opinion and should be a good starting point for shopping.

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Main highlights

Sena SF2 Series SF Motorcycle Bluetooth Communication System with Two Speakers, 2-Way Intercom

121,56 € 159,95 €(24% Off off)
06

Generic

Motorcycle Helmet Headset Battery 1300mAh Super Capacity Compatible with Sena SLR2 SP51 Compatible with SHOEI GT-Air II 2019 Compatible with ShOEI Neotec II Headset Durable SP51 with Complete

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8.9

Very Good

Our rankings are cleverly generated from the algorithmic analysis of thousands of customer reviews about products, brands, merchant’s customer service level, popularity, trends and more. The rankings reflect our opinion and should be a good starting point for shopping.

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Main highlights

Safe and Reliable The battery is equipped with an intelligent chip, which provides functions such as short circuit protection, overcharge protection, over-discharge protection, overheating protection, etc. with high safety performance.
Long service life: The design can withstand a large number of charge and discharge cycles without significant capacity reduction. It can withstand up to 1500 charging cycles and maintain a high percentage of its original capacity over time.
High capacity and long standby: capacity 1300 mAh more energy storage, 0 cycles, longer standby time.
Easy to Install The size is the same as the original battery, precisely matched, and most people can easily replace the battery. You can also use it as a backup battery.
Compatible models: This is an independent lithium polymer battery that is not sold with the product. Battery model: SP51. This replacement battery is compatible with Sena SLR2 SP51, compatible with ShOEI GT-Air II 2019, compatible with the ShOEI Neotec II headset. Please make sure it matches your device model before purchasing.

23,04 €
07

Sena

Sena U1 E-Bike Smart Bicycle Helmet with Mesh 3.0 Intercom (Matte Grey, L)

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8.6

Very Good

Our rankings are cleverly generated from the algorithmic analysis of thousands of customer reviews about products, brands, merchant’s customer service level, popularity, trends and more. The rankings reflect our opinion and should be a good starting point for shopping.

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Main highlights

Water resistance and splash protection from any direction according to IPX4
LED rear light for better visibility at night
Improved mesh 3.0 intercom for reliable communication between drivers
Convenient OTA firmware updates. NTA (certification for e-bike helmets)
Advanced noise control for clear audio in loud or windy environments

219,00 €
08

Sena

Sena U1 E-Bike Smart Bicycle Helmet with Mesh 3.0 Intercom (Matte Grey, M)

20% Off

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8.4

Good

Our rankings are cleverly generated from the algorithmic analysis of thousands of customer reviews about products, brands, merchant’s customer service level, popularity, trends and more. The rankings reflect our opinion and should be a good starting point for shopping.

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Main highlights

Water resistance and splash protection from any direction according to IPX4
LED rear light for better visibility at night
Improved mesh 3.0 intercom for reliable communication between drivers
Convenient OTA firmware updates. NTA (certification for e-bike helmets)
Advanced noise control for clear audio in loud or windy environments

175,77 € 219,00 €(20% Off off)
09

Sena

Sena Latitude S2 Snow Sports Smart Helmet with Bluetooth Connectivity and Mesh Intercom Communication for Skiing, Snowboarding (Medium)

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8.2

Good

Our rankings are cleverly generated from the algorithmic analysis of thousands of customer reviews about products, brands, merchant’s customer service level, popularity, trends and more. The rankings reflect our opinion and should be a good starting point for shopping.

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Main highlights

Stay connected effortlessly and increase safety on the slopes with the Sena Latitude S2 Smart Helmet. Hands-free Bluetooth and mesh intercom communication allows you to fully focus on your ride without distraction and ensures coordination and connection while skiing or snowboarding.
Experience your playlist and calls clearly with Latitude S2's built-in speakers. High-quality audio keeps you motivated and connected on the slopes and allows for an immersive experience without compromising safety or awareness.
Enjoy continuous communication and music all day with the Latitude S2's long-lasting battery that provides up to 10 hours of talk time. Stay connected and focused on your run without worrying about running out of power, ensuring coordination, safety and an immersive experience from start to finish.
Enjoy all day fun on the slopes with the Latitude S2. Its high quality construction ensures comfort and durability so you can focus on your run. A well-built helmet gives you peace of mind so you can stay securely connected and enjoy every moment.
Don't miss a click or call with the Latitude S2's glove-friendly interface. Large buttons ensure that the Latitude S2 is very easy to use no matter how many layers you wear to stay warm.

219,00 €
10

Sena

Sena R1 Smart Bicycle Helmet (Matte Black, M)

21% Off

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8.1

Good

Our rankings are cleverly generated from the algorithmic analysis of thousands of customer reviews about products, brands, merchant’s customer service level, popularity, trends and more. The rankings reflect our opinion and should be a good starting point for shopping.

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Main highlights

Group intercom to communicate with three other users within a group
Comfortable protective helmet with removable and washable lining, a smooth nylon chin strap and a screw cap.
Built-in speaker and microphone to listen to music and ambient noise undisturbed
Adjust settings such as volume level or create groups of friends with the dedicated smartphone app. Optionally, a visor can be mounted to protect against sunlight (sold separately).
Access functions while on the go via a Bluetooth connection to the phone

142,09 € 179,00 €(21% Off off)