
High bite for high grip/traction tracks, slightly lighter than the FAST900 so will engage later up the rpm range for less torquey engines. Can be tuned for earlier or later engagement with the included springs.
Includes 1.0mm & 1.1mm springs.
High bite for high grip/traction tracks, slightly lighter than the FAST900 so will engage later up the rpm range for less torquey engines. Can be tuned for earlier or later engagement with the included springs.
Includes 1.0mm & 1.1mm springs.