Radio control PROGRES R40 Spring Medium Soft [WP-0190]

Product description ※Please note that product information is not in full comprehensive meaning because of the machine translation.

Product Description ■ Racing Roll Spring with an emphasis on リバンプストローク!
● Spring Concise is a spring with an awareness of the extension side from 1G.
● Solid load control & traction recovery force from turning!
● Since the total length is long, it is recommended to use a down retainer such as PROGRESS Spring Retainer #-2.