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SRAM DB6 Hydraulic Brakes
manufacturers recommend chain replacement before rear cog replacement
Bushings for 1" (part #843) and 1 1/8" (part #844) forks
Removable ErgoLogic insoles with interchangeable arch and metatarsal inserts personalize support
that enhance experience and performance
Profile Design SONIC/ERGO/39A Aerobar size-xxlarge SRAM DB6 Hydraulic BrakesAbout Profile Design SONIC ERGO 39A Aerobar The Sonic bracket offers an extensive fit range, low weight and easy adjustment along with minimal frontal area. Combining this with the Ergo armrest creates an aerobar that will aid most riders in optimising their position for both speed and comfort. The 39A is one of the newest versions of Profile Design's reliable aluminium extension range. Performance The Sonic Ergo is designed to present minimal frontal
