QRT ger betydligt bättre kontroll över flödet av Resin (plast) vilket ger dig:

Pressure hose for the Rotax exhaust valve — the hose that carries exhaust pressure to the valve's diaphragm

21 mm — secures the plug as required by certain classes' regulations

Passar Rotax Max

You should do it at regular intervals to keep brakes in shape

Bakdrev 428 Aluminium KZ Size:28 k QRT ger betydligt bättre kontrollAluminium gear for 428 KZ go karts with 8 mm keyway and fits all rear axles that are 50 mm. With an extra locking screw to lock the drive to the rear axle. Very strong and light drive for KZ go karts. In Ergal 7075 aluminium with zinc mixture to get a starting and light aluminium alloy. Shaft diameter: 50 mm Weight: 315 g Keyway: 8 mm Material: 7075 Ergal