VehiclesKyosho Optima ProShock service
Maintenance reference
Shock service
Kyosho Optima Pro · 30620
30620 assembly kit with selected electronics
← Vehicle service referenceStart with the correct reference
The current manual specifies 100cSt baseline and front A/rear C pistons; 200–350 with B pistons is an optional high-traction setup.
- Shock assembly, filling and springs, PDF pp. 22-24 (opens in a new tab)
Assembly drawing · 30620 exact manufacturer-linked 30620 MM02
An assembly drawing shows the components; it does not provide a complete service sequence.
Parts, tools and consumables
Listed in the reference
- Silicone shock oil 100cStconsumable
Baseline front A/rear C pistons in this edition
Requirement source, PDF p. 22 (opens in a new tab)
Part links open an exact-model OEM listing. Quantities, reused hardware and condition-dependent replacements may need checking in the manual. A listed part is not an instruction to replace it.
Setup specifications
- Shocks
- Oil-filled threaded, front and rearStock
- Spring
- Fine selection spring front and rearStock
Keep the axle positions and original units shown. Values describe the cited configuration. Replacement-derived and community figures keep their stated basis.