if youre talking about the cost of the thing...

G2 Aluminum Lower Plate 60.00
2 G2 Aluminum X-Braces 76.00
Black Cell Pads 6.00
G2 Carbon Servo Plate 26.00
G2 Carbon Rear Plate 22.00
Blue XL Battery Straps 12.00
Replacement blue anodized hex screws 13.00
Total Cost 215.00

vs

Full G2 aluminum Kit 189.00
G2 Carbon Servo Plate 26.00
G2 Carbon Rear Plate 22.00
Total Cost: 237.00 + some really cool-looking paperweights which I'm sure noone would want to pay $42+shipping for