REVED RD-010RH PC Rear Spring (Progression type, Hard, 2 pieces) Air Gun Parts --10-522/595/596 E231 series Tokaido Line

--10-522/595/596 E231 series Tokaido Line / Shonan-Shinjuku Line Various

Off course

Relegated primarily to training and support duties throughout WWII

Designed for the NEO3

Suburban Train Series 227 Additional Set A (Add-On 3-Car Set)

REVED RD-010RH PC Rear Spring (Progression type, Hard, 2 pieces) Air Gun Parts --10-522/595/596 E231 series Tokaido LineThis is a dual progression rear spring, specialized for road surfaces with comparatively low grip such as P tiles and painted concrete! We did a lot of research selecting the material, steel quenching temperature and quenching time with many results to compare. Giving us a lineup of three types of rear spring (Medium, Medium Hard, Hard) that can be selected according to the vehicle weight and road surface grip. With the 2 way structure, the springs