Sponge cases Shock absorption Protective sleeve avaleble in RED Black and yellow Black.

Features:
-Used for rotor more foot shock, which can effectively reduce the impact of landing.
Product Details:
-Product specifications: outer diameter 24 * diameter 8 * 45 mm length
-Only the net weight: 3.2 g
-Product color: red and black
-Shock absorption sponge x 4