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Forsa 325mm Adjustable Nitrogen Racing Shock

Original price was: $63.20.Current price is: $45.36.

74 in stock

SKU: 169-354 Category:

Description

Precision Handling: Forsa 325mm Nitrogen Performance Shock

Upgrade your ride quality and cornering stability with the Forsa Performance Racing Shock. Engineered for full-size scooters, this 325mm (12.75″) rear shock features a professional Nitrogen-charged internal system. Unlike standard hydraulic shocks that can become “mushy” as the oil heats up, the nitrogen charge prevents aeration, ensuring consistent, fade-free dampening even during long commutes or spirited riding.

Technical Performance Features

  • Nitrogen-Gas Charged: Delivers a more responsive and controlled feel by maintaining constant pressure on the internal valving, effectively soaking up harsh road imperfections.
  • Step-Style Preload Adjustment: Features a notched collar that lets you quickly adjust spring tension to accommodate different rider weights or cargo loads.
  • Heavy-Duty Progressive Spring: Designed to provide a plush feel over small bumps while firming up during deep compression to prevent bottoming out.
  • Taiwanese Precision Engineering: Manufactured by Forsa, a leader in scooter suspension, ensuring high-quality seals and a significantly longer service life than generic OEM replacements.

Comprehensive Fitment Guide

This 325mm shock is a popular performance upgrade for Full-Size European and Chinese-style scooters, including:

Brand Compatible Models
Vento Zip (All Years)
Adly Silver Fox, Thunderbike
TGB Laser, Delivery 50/150
Universal Most scooters requiring 325mm eye-to-eye mounting

Technical Specifications

  • Mounting Distance: 325mm (12.75″) Eye-to-Eye
  • Overall Length: 345mm (13.75″)
  • Upper Mounting Hole: 10mm
  • Lower Mounting Thread: M8x1.25
  • Dampening Type: Nitrogen & Oil Hybrid

Mechanic’s Note: Replacing a worn-out, bouncy factory shock is the single best way to improve your scooter’s safety and comfort. Before ordering, verify your current shock’s “eye-to-eye” measurement (center of top bolt to center of bottom bolt) is 325mm. When installing, we recommend a small drop of Blue Threadlocker on the lower M8 mounting bolt to ensure it stays secure against engine vibrations.

SKU: 169-354
Vendor: Forsa Shock