Close-up of a mountain bike fork and shock

Suspension Inspection: Keep Your Fork & Shock Working Right

A focused suspension check to spot leaks, play, or damping issues. Quick inspections help maintain control and comfort on every ride.

Maintenance Medium Risk 5–10 minute routine

Suspension Inspection Overview

Why Inspect?

Suspension failures or degraded performance affect control and safety. Regular checks catch leaks, wear and mounting issues before they worsen.

What to Look For

Seals, stanchions, air pressure, damping response, sag and pivot play are the primary items. Small issues are often easy fixes; big ones need a service.

When to Inspect

Do a quick check before every ride and a more thorough inspection after wet, muddy, or long rides. Follow manufacturer service intervals for full servicing.

Tools & Prep

A soft cloth, clean water, shock pump, basic tools and a bike stand (optional) are all you need for most inspections.

Tip: Wipe stanchions before and after rides to reduce seal wear and help spot small leaks early.

Quick safety note: If you detect oil on stanchions, persistent air pressure loss, or major play, avoid aggressive riding until serviced.

Step-by-Step Suspension Checklist

Visual Leak Check Critical

Inspect stanchions and shock shafts for oil residue. Small dust films are normal; wet oil or drips indicate seal failure and need service.

Stanchion Condition Essential

Look for scratches, nicks or corrosion on fork stanchions and shock shafts. Even small damage can accelerate seal wear and cause leaks.

Air Pressure & Sag Comfort

Use a shock pump to set recommended air pressures and confirm rider sag. Incorrect sag affects handling and can mask other issues.

Compression & Rebound Control

Compress the fork and shock several times and observe rebound. It should return smoothly without harsh sticking or uncontrolled bounce.

Mounting Hardware & Bushings Secure

Check bolts, axle torque and pivot bearings for play. Loose hardware or worn bushings causes knock and inconsistent suspension behavior.

Clean & Lubricate Maintenance

Wipe seals and stanchions with a clean cloth; apply recommended suspension-friendly lubricant sparingly to dust seals if manufacturer advises.

Common Suspension Oversights

Show / hide common mistakes
  • Ignoring small oil traces – Early leaks often start small; catching them early prevents bigger seal damage.
  • Riding with wrong sag – Too much or too little sag changes geometry and reduces control.
  • Overlooking stanchion damage – Nicks accelerate wear and quickly lead to leaks or poor damping.
  • Using the wrong pump – A floor pump won't set shock/fork air pressure reliably — use a shock pump for accuracy.

Suspension Components to Inspect

  • Fork stanchions: clean, smooth travel, no scoring.
  • Rear shock shaft: no oil, smooth extension and compression.
  • Seals and dust wipers: intact and free of debris.
  • Air valves and pressure: check with a shock pump and follow recommended settings.
  • Pivot bearings and mounting bolts: no lateral play and properly torqued.

Quick 5–10 Minute Suspension Routine

Wipe stanchions & shock shaft (30s). Visually check for oil, scratches or pitting (60s). Compress fork and shock 5–10 times, watch rebound and feel for stiction (60–90s). Check sag with rider weight and set air pressure if needed (2–4 minutes). Inspect mounts, bolts and pivots (30–60s).

Maintenance Tips & Tools

  • Carry a shock pump and small cloth on longer rides to spot issues early.
  • Avoid pressure washers around seals; high-pressure water forces grit past dust wipers.
  • Log service intervals and symptoms — it helps technicians diagnose problems faster.

Checklist

  • No oil on stanchions or shock shaft
  • Smooth compression & rebound
  • Sag set to recommended range
  • No play in pivots or mounts
  • Stanchions free of deep nicks
Progression

Visual check → Pressure & sag → Compression/rebound test → Hardware inspection → Service as needed

Where to Go Next

Learn more in our Tubeless Maintenance guide