Stronger springs set for KV-1 / KV-2 RC tanks from Heng Long
Comparison of old and new springs:
Conventional standard springs: 0.005 kgf / mm
New reinforced springs: 0.014 kgf / mm
The new springs are 2.8x stronger than conventional springs
12-piece Spring Springs Set
Details / delivery:
12 spring springs
Not recommended for children under 3 years of age because small parts can be swallowed.