Sena SF Series HD Speaker Year_2026 Fixation holes center to center:

Fixation holes center to center: 79 mm

Specially-formulated high temperature Neoprene with the highest level of Aramid fiber loading available delivers track-churning performance for the most aggressive riders

This air filter is constructed with non-woven synthetic filter media so it can be cleaned and reused repeatedly

Note: These bulbs are supplied as a pack of 10

The Wossner 4-stroke connecting rods include crank pins and connecting rod bearings

Sena SF Series HD Speaker Year_2026 Fixation holes center to center:A Renewed Audio Experience Longtime Sena users will soon have the opportunity to refresh and upgrade their beloved and well travelled devices to experience audio at a level sure to provide many more miles of enjoyment. Sena's premium HD Speakers offer a marked increase in volume, bass boost, and clarity for a noticeably enhanced audio experience while riding. The new HD Speakers are also redesigned for physical comfort with a bevelled taper to reduce