This is the Piston Pin and Retainer for the HPI Nitro Star S-25
This mounts inside the piston and holds the con rod onto the piston.
This is also referred to as the Wrist Pin.
FEATURES: Metal Construction
Silver in Color
INCLUDES: One Metal Silver Piston Pin
Two Metal Black Piston Pin Retainers
REQUIRES: Assembly onto Engine.
SPECS: Length of Piston Pin: .61" (15mm)
Diamter of Piston Pin: .15" (3.8mm)
Diamter of Retainer: .14" (3.5mm)
JiM 10.16.03
ir/jxs
Click here for Units of Measure Conversion Calculators
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