Primary torque hub complete of ergal special clutch drum adaptable to Vortex with ergal clutch disks

• Interchangeable with the original discs that came with trimmed Ergal

• Low moment of inertia to the benefit of acceleration performance and efficiency of the engine

• No dampers for a more immediate response on the transmission

• Weight including 4 disks trimmed - ONLY 347 grams

• High reliability and robustness numbered pieces

• Warranty 6 months