Replacement Springs for 20 & 30 Series Driver

Spring for 20 & 30 Series Driver Units
Choice of Blue, Black, Orange, Pink, White, Yellow
Comes as a set of 2
Spring Engagement Chart
For 20 & 30 Series:

RPM using
Zinc Weights
(202933A)
RPM using
Alum. Die Cast
(202931A)
RPM using
Mod. Alum
(216117)
Part No.
Color
320 Grams
146.8 Grams
90 Grams
011189
Black
1400
2100
2300
011184
Orange
1500
2300
2500
011186
Pink
1800
2800
3100
011188
Blue
2200
3300
3700
011190
White
3100
4000
4500
216111
Yellow
3300
4200
4700