BALLASTs Pro Ballast for Supra/Maxa

Pro Ballast for Supra/Maxa

It allows you to adjust the weight of the model is very smooth. The main advantage of this ballast is that the smaller weight you want to put, the smaller will be the effect of ballast on the longitudinal controllability of model.
The moment of inertia of the PRO ballast would be eight times less!

Buy 60,00 €

The kit includes a set of brass ballast (Ø16, l = 50 - 9pc) and key for the screws.

We have already measured for you all the necessary dimensions for the most popular models CG of Maxa and Supra.

Various weight of ballast settings data for Supra (CG=104mm)

Number of parts	Weight (oz/gramm)	L (inch / mm)	Additional wing loading (oz/ in²;g/dm2)
1 part	4 oz /111 g	8’’/210mm	0.004/1,6
2 parts	7 oz/191 g	7’’/164mm	0.007/2,7
3 parts	10 oz /271 g	5’’/132mm	0.009/3,9
4 parts	12 oz /351 g	4’’/104mm	0.011/5,1
5 parts	15 oz /432 g	3’’/77mm	0.014/6,2
6 parts	18 oz /511 g	2’’/51mm	0.017/7,4
7 parts	21 oz /593 g	1’’/25mm	0.019/8,5
8 parts	24 oz /673 g	0’’/0mm	0.22/9,7
9 parts	27 oz /753 g	-	-

Various weight of ballast settings data for Maxa (CG=115mm)

Number of parts	Weight (gramm/oz)	L ( inch/mm)	Маха 3.5m additional wing loading (oz/ in²; g/dm2)	Маха 4m additional wing loading (oz/ in²;g/dm2)
1 part	4 oz /111 g	13’’/321mm	0.003/1.5	0.003/1.3
2 parts	7 oz/191 g	10’’/251mm	0.006/2.6	0.005/2.3
3 parts	10 oz /271 g	8’’/211mm	0.008/3.7	0.007/3.2
4 parts	12 oz /351 g	7’’/179mm	0.010/4.7	0.009/4.2
5 parts	15 oz /432 g	6’’/149mm	0.013/5.8	0.012/5.2
6 parts	18 oz /511 g	5’’/122mm	0.015/6.9	0.014/6.2
7 parts	21 oz /593 g	4’’/95mm	0.018/8	0.016/7.2
8 parts	24 oz /673 g	3’’/69mm	0.020/9.1	0.019/8.2
9 parts	27 oz /753 g	2’’/43mm	0.023/10.1	0.021/9.2