G4Z - 29EVO K1 Edition 1/4 Universal Swing shafts to replace

Universal Swing shafts to replace the Swing shafts

Output Gear Spline: 25 Tooth

We developed the XS5 Max with advanced modeling techniques

Spring Kit Available HERE:

Black-14AWG-100mm*3

G4Z - 29EVO K1 Edition 1/4 Universal Swing shafts to replaceNote: All G4Z Engines are custom built by order please allow 10 to 12 business day for preperation. We added some German engineering to our EVO enginesthis #29G4z EVO comes with SCSm2 ignition. Apart from that, off course its a full tuned race engine dressed in (No Show, No Go) decals. Modified from top to bottom: Tranferports retimed and shapedExhaustport raised and widenedIntake retimedPiston lightened, flattened and breatherports addedCrankshaft