KTM / HUSQVARNA / GASGAS 65 SX NIHILO BILLET ALUMINUM SLAVE CYLINDER 2016-2021 RX125 For GILARDONI cylinder it is

For GILARDONI cylinder it is possible that it get stuck as is with the OEM valve

Part number                          AE32100-040

Bore Size: 47

and Parker Mashburn

KTM / HUSQVARNA / GASGAS 65 SX NIHILO BILLET ALUMINUM SLAVE CYLINDER 2016-2021 RX125 For GILARDONI cylinder it isMade in the USA Nihilos Billet Aluminum Slave Cylinder is a direct replacement for the stock KTM 65 Formula Slave Cylinder but it is precision machined out of billet aluminum and will hold pressure better with no chance of warping from excessive heat. Your stock master cylinder and hydraulic line will bolt right up to the Nihilo Slave. The next time you are rebuilding your clutch system install a Nihilo Billet Slave Cylinder for the best clutch