Ko Propo 10579 Drop Extension Unit?Soft Spring included? Tomix Shinkansen (N) Tamiya 18067

Tamiya 18067

F103 Carbon Main Chassis (3

With runner coating ver

PERFECT SPUR GEAR 64P 91T

Ko Propo 10579 Drop Extension Unit?Soft Spring included? Tomix Shinkansen (N) Tamiya 18067[Compatible models] Master Unit EX 1 EX 2 EX 6 EX RR This is Simple style and light weight. The distance between the right hand and the throttle lever compared with the 3D extension unit can be shortened. Also, this is soft spring is included. The previous spring used was a progressive spring becoming stiffer as the wheel angle increased, but the new softer spring give a linear stiffness as the wheel angle increases. Since the spring tension can be