X-Type Hard Spring for YOKOMO R12/GT series R12-37SH Yokomo  [R12-37SH]

Yokomo R12-37SH Hard spring for X shock for YOKOMO R12/GT series
Price:
NZD$3.45
Brand:
Yokomo
Model:
R12-37SH
GTIN:
3888
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Or you may find similar product under the
Spares / Hop-ups - Yokomo - R12 category
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X-shock stiff spring summary

This hard-rate spring is a direct replacement for X-type shock assemblies used on Yokomo R12 and GT series vehicles, constructed from steel wire to increase spring stiffness. It changes how the car responds by raising spring rate while leaving shock bodies and pistons unchanged.

Use the spring when you need a straightforward stiffness adjustment during setup or practice. Packed as individual spring pcs for hobbyists tuning the models below.

Compatible chassis:

  • YR-R12C3
  • YR-R12C31
  • YRF-001RF
  • YRF-001W
  • GT5-R35
  • GT5-SC430
  • GT3-REA
  • GT3-IS350
  • GT3-B4
  • GT3-CAX
  • GT3-BRZ
  • GT3-AHP
  • GT-B
  • GT5-R2
  • GT5-RS2
Remark :
Due to limited stock availability, please notice that some Yokomo items may have to order from the factory and the ready time is around 4-6 weeks. Customer purchases the item is assumed to accept the waiting time which allows us to order directly from the manufacturer if the item is out of our warehouse.
The spring raises the overall rate of the suspension, which reduces body roll and shifts balance toward a firmer feel; it is best tried incrementally to judge handling changes.
Not necessarily; the spring is designed to work without changing shock pistons or oil, though you may fine-tune damping for optimal balance after fitting it.

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