Honda NSF250R NX7 Moto3 rear shock (52400-NX7-003).
Showa rear shock dedicated for the Honda NSF250R NX7 bikes but it can be used also for other bikes of the similar class.
The main features are:
– Standard preload adjuster
– 310 [mm] eye to eye lenght (fully adjustable)
– 45 [mm] stroke
– 80 [N/mm] spring rate
The shock it’s used but in mint conditions as it’s always been kept as spare.