Unleash the performance of your HVA TC125 and be a winner by mounting the class leading Factory 2.R Cylinderhead produced by RR-Racing. The Factory 2.R Cylinderhead for the HVA TC125 is a significantly performance improving necessity to win races. The factory 2.R Cylinderhead is machined from billet high grade Aluminium that is specifically selected by its properties for this application. It has excellent heat transfer capacity, high detonation resistance, extreme efficient waterflow, resulting in more engine power for your HVA TC125 for longer. The inserts are exchangeable to suit the power delivery of the KTM SX125 to your needs. Start winning races and get your HVA TC125 Factory 2.R cylinderhead ordered at your local dealer.