Profile Design Sonic Ergo 43a Tri Handle Bar Tyres its power-to-weight ratio is the

its power-to-weight ratio is the best in class on the market today

Caffeine has been shown to increase alertness and reduce perceived effort

Size specific magnesium platform pedal provides optimal shoe/pedal interface

whether under climbing load or the stage finish

The extended wrap of the lens

Profile Design Sonic Ergo 43a Tri Handle Bar Tyres its power-to-weight ratio is theOur new Sonic bracket has been designed as the successor to the J2, which has been a somewhat ignored part of our range. With this update it brings our new generation fit range to a wider range of price points, replacing the J2 bracket. The Ergo armrest has been created to offer both a huge upgrade in fit range as well as increased rider comfort with a supportive curve to cup the arms. Fit Data Armrest Offset: 70mm to 17. 5mm in 7. 5mm steps Armrest