maxGoodDragAngle.setUnit("");
maxGoodDragAngle.setUnit("\u00B0");
	public void setUnitSystem(UnitSystem unitSystem) {		modified = this.unitSystem == null || !this.unitSystem.equals(unitSystem);		if(modified && this.unitSystem != null) {			wheelCirc.setValue(unitSystem.translate(wheelCirc.getValue()));			rearCenter.setValue(unitSystem.translate(rearCenter.getValue()));		}		this.unitSystem = unitSystem;		wheelCirc.setUnit(unitSystem.getWheelCircFormat(), unitSystem.getWheelCircUnit());		wheelCirc.setFormat(unitSystem.getWheelCircFormat());		rearCenter.setUnit(unitSystem.getRearCenterFormat(), unitSystem.getRearCenterUnit());		rearCenter.setFormat(unitSystem.getRearCenterFormat());		chainwheels.setUnitSystem(unitSystem);		sprockets.setUnitSystem(unitSystem);		cadence.setUnit(unitSystem.getCadenceUnit());		cadence.setFormat(unitSystem.getCadenceFormat());		maxOKDragAngle.setUnit("");		maxOKDragAngle.setFormat(unitSystem.getPartPitchFormat());		maxGoodDragAngle.setUnit("");		maxGoodDragAngle.setFormat(unitSystem.getPartPitchFormat());		unitSystemChanged  = true;	}