Velocity dependent piston (vdp) – Penske Racing Shocks 7300 Series User Manual
Page 17
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Velocity Dependent Piston (VDP)
O.D. Base Shim
01.235” for 55mm shocks
01.200” for 45mm shocks
Compression
Rebound
Rebound
Flow
Ç
Compression
Flow
Ç
This graph illustrates the way in which the two
different circuits operate on compression.
This graph illustrates the way in which the two
different circuits operate on rebound side.
LOW
HIGH
LOW
HIGH
Low speed works the digressive stack and high speed works both.
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