SENA 50s HD Bluetooth Comm System Sound by Harman Kardon Motorcycle Audio/CommunicationSENA 50s HD Bluetooth Comm System Sound by Harman Kardon Motorcycle Audio Communication The popular Sena 50S now offers an even more premium audio experience thanks to a strategic collaboration with SOUND BY Harman Kardon. Both the speakers and the all new microphone were expertly created with the audio specialists at Harman Kardon to provide world class sound for one of Senas most popular motorcycle communication devices. The result is an unmatched

* Material: Exogram hollow carbon fiber arms* Chain Compatibility: 11-speed* Pedal Spindle: 9/16''* Bottom Bracket: Not included* SRAM Model ID: FC-RED-C2​​

* 2000mm length black* Includes hose

Simple to fit and adjust using standard mounting hardware

Stealth Bar‑End Tubeless Puncture Plug Kit

making it ideal for museums

and debris to keep you dry as you shred

while over-molded heel and toe pads add extra protection and longevity

Experience rich

Handlebar remote levers and lever parts for Fox forks

Check your specific frame shell width and spindle length for perfect compatibility

Up to 42 hours of talk time for extended rides

ensuring stability and safety without compromising comfort