TWIN AIR Powerflow Gasklephuis Surface treatment for better thermal

Surface treatment for better thermal resistance

A perfect cycling shoe for riders with wide feet

For the Sport series range we are able to utilize mass production techniques such as die casting to drive down the cost of everyday racing items

4 way stretch mesh panels at the rear help in giving a great fit and allowing air to escape

Logo S3 made with laser

TWIN AIR Powerflow Gasklephuis Surface treatment for better thermalGet faster, smoother throttle response where you need it most. Installed in your throttle body's Venturi tube, the precision engineered sleeve reduces the diameter and accelerates the velocity of your air fuel mix. Add the thinner butterfly valve and less obstructive shaft, and you've got faster, more even throttle response through low and mid range. For better top end throttle response (90 100% open throttle position), use the kit's larger butterfly