Knuckles have dual caliper setup

Crank to Fingers 73mm

Hall Effect Position Sensor Cap Upgrade

Recommend rim size 18" but some 17" might also fit

We have monitored it and changed the geometry that it doesn’t cause any handling issues

GenV UltraGate38 14psi External Wastegate Merchendise Knuckles have dual caliper setupThe GenV WG38 UltraGate38 External Wastegate is a Motorsport proven, cost effective external wastegate. The Turbosmart GenV range is the Highest Flowing Wastegate range in the World. The GenV provides extensive user configuration, world leading extended thermal performance, fatigue resistance and best in class flow performance for optimum control and longevity. The GenV External Wastegate from Turbosmart was a ground up rework of a classic, and the