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![hjc bluetooth helmet communication SMART 20B – HJC HELMETS US it delivers reliable Bluetooth connectivity and clear audio without adding extra bulk to your setup webbikeworld.com] - Sena SMART HJC](https://hjchelmets.us/cdn/shop/files/SMART-20B-2.jpg?crop=center&height=550&v=1687935884&width=900)
![hjc bluetooth helmet communication SMART 20B – HJC HELMETS US it delivers reliable Bluetooth connectivity and clear audio without adding extra bulk to your setup webbikeworld.com] - Sena SMART HJC](https://motorhelmets.com/cdn/shop/files/accessories-hjc-communication-system-is-max-2-sena-10u-pad-bluetooth.jpg?v=1725608440)
![hjc bluetooth helmet communication SMART 20B – HJC HELMETS US it delivers reliable Bluetooth connectivity and clear audio without adding extra bulk to your setup webbikeworld.com] - Sena SMART HJC](https://m.media-amazon.com/images/I/417c0kVwazL._AC_UF894,1000_QL80_.jpg)
![hjc bluetooth helmet communication SMART 20B – HJC HELMETS US it delivers reliable Bluetooth connectivity and clear audio without adding extra bulk to your setup webbikeworld.com] - Sena SMART HJC](https://www.icasque.co.uk/images/casque-moto/integral/casque-integral-hjc-rpha-11-semi-flat-black-kit-bluetooth-sena-5s-solo-s6.jpg)
Within mountain biking alone there are many disciplines or riding styles including Enduro, All-Mountain, Cross Country, Dirt Jumping, and Downhill
![hjc bluetooth helmet communication SMART 20B HJC HELMETS US it delivers reliable Bluetooth connectivity and clear audio without adding extra bulk to your setup webbikeworld.com] - Sena SMART HJC](https://www.webbikeworld.com/wp-content/uploads/2025/05/Sena-SMART-HJC-50B-Bluetooth-and-Communication-System-16-scaled.jpg)
The Cutaway 's shoulder strap system and external pockets are both ahead of the game and good enough reasons to suggest this pack to almost anyone
![hjc bluetooth helmet communication SMART 20B HJC HELMETS US it delivers reliable Bluetooth connectivity and clear audio without adding extra bulk to your setup webbikeworld.com] - Sena SMART HJC](https://cdn11.bigcommerce.com/s-r8o1qp/images/stencil/original/products/7855/86109/cardo-hjc-4x-communication-system-on-helmet__50580.1780749475.jpg?c=2&imbypass=on&imbypass=on)
Rather than a standard, two way zipper, the Urban Assault uses a triple zipping design
![hjc bluetooth helmet communication SMART 20B HJC HELMETS US it delivers reliable Bluetooth connectivity and clear audio without adding extra bulk to your setup webbikeworld.com] - Sena SMART HJC](https://www.fc-moto.com/media/77/17/9c/1779189026/cardo-hjc-spirit-communication-system-single-pack-car-ucss010005-figure-1.jpeg?ts=1779189026)
bern flip visor
![hjc bluetooth helmet communication SMART 20B HJC HELMETS US it delivers reliable Bluetooth connectivity and clear audio without adding extra bulk to your setup webbikeworld.com] - Sena SMART HJC](https://d5wij71cdd958.cloudfront.net/products/product_items/SmartHJC50bweb1671491476-146306.jpg)
Osprey (103) Hyperlite Mountain Gear (64) Gossamer Gear (58) ULA (38) Zpacks (30) Gregory (18) REI (12) Flash (9) Summary Most hikers use internal frame packs, but frameless packs are growing in popularity each year
![hjc bluetooth helmet communication SMART 20B HJC HELMETS US it delivers reliable Bluetooth connectivity and clear audio without adding extra bulk to your setup webbikeworld.com] - Sena SMART HJC](https://www.newmotorcyclegear.com/wp-content/uploads/2023/03/0710-0135-00rpha11-scaled.webp)
US$ 26.64
US$ 24.92
US$ 23.73
US$ 23.90
US$ 24.57
US$ 29.26
US$ 27.46
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