1) 4pcs brass shock add bottom weight to 15g, weight in bottom can improve climb performance
2) Not slotted design like std plastics cap, especially when you use soft spring the spring cap will not fall out
3) Fix the spring area was longer than std, the spring was more stable
4) More rigid and durability
5) High quality brass.material (with black color coating can avoid rusty)
6) SAMIX word etched
7) Direct fit on Axial std plastic shock
8) Suitable for CFX-W and CFX