Generation 2 (medium) 4 shoe clutches, these shoes fits the generation 2 M2C racing 4 shoe flywheels
These shoes will not work on the gen 1 flywheel systems
Please be careful when ordering
These shoes will not work on generation 1 flywheels.
Make sure your flywheel has the 3mm dia. pin at the base of the flywheel and not straight all the way down as the generation 1 model is.
If sprung properly will last 2 to 3 gallons with normal maintenance.