Spedeworth lightning rods & 2.0L hot rods with standard clutch flywheel is made as light as possible and most of the weight is taken from the outside so the engine pickup is greatly improved. Comes with hardened integral ring gear made for the spedeworth formula lightning rods & 2.0L hot rods standard 2.0L clutch fast road or race 2.9kg with ring gear Please refer to the Spedeworth rule book as this is the only none standard flywheel you are allowed to use. Material – EN24T Chrome Moly Ring Gear – Induction hardened
