Types of Works Performance Motorcycle Shocks
Works performance motorcycle shocks are engineered to absorb impacts and vibrations from road surfaces, significantly enhancing both the handling and suspension of your motorcycle. Understanding the different types available will help you make an informed decision when choosing the right shock absorber for your specific riding needs.
Motorcycle Shock Absorber Types Comparison
| Shock Type | Design Features | Best For | Performance Level | Price Range |
|---|---|---|---|---|
| Emulsion | Oil and gas in single chamber | Street riding, budget builds | Entry-level | $ |
| Twin Tube | Oil and gas separated by floating piston | General purpose, daily riding | Mid-range | $$ |
| Remote Reservoir | Separate gas chamber from main shock | Off-road, motocross, aggressive riding | High-performance | $$$ |
| Monotube | Oil and gas separated in single tube | Racing, high-performance applications | Professional | $$$$ |
| Recoil | Simple spring compression design | Basic street motorcycles | Basic | $ |
Emulsion Shocks
These entry-level shocks feature a simple, lightweight design where dampening oil and gas share a single chamber. Their primary advantages include:
- Most affordable option available
- Simplistic design makes servicing straightforward
- Lightweight construction benefits overall bike weight
Limitation: Low heat capacity means performance degrades quickly on rough terrain or during extended use.
Twin Tube Shocks
A step up from emulsion shocks, twin tube designs separate oil and gas with a floating piston, providing:
- Improved damping control through consistent oil pressure
- Greater durability under regular use conditions
- Better heat management than emulsion designs
Best for: Riders seeking a balance between performance and affordability.
Remote Reservoir Shocks
These high-performance shocks feature a separate gas chamber that delivers significant advantages:
- Superior heat dissipation for demanding conditions
- Increased gas volume allows more responsive suspension
- Extended adjustment range for fine-tuning
Ideal for: Off-road enthusiasts, motocross riders, and those tackling varied terrain.
Monotube Shocks
Premium performance shocks where oil and gas are separated within a single tube design:
- Lightweight construction benefits handling
- Highly responsive to terrain changes
- Exceptional performance for high-speed applications
Note: Requires professional servicing due to complex internal design.
Recoil Shocks
A fundamental shock absorber design utilizing a simple spring compression mechanism:
- Straightforward design makes setup simple
- Easy to adjust and maintain
- Common on many standard motorcycles
Best suited for: Basic street motorcycles with moderate performance requirements.
Expert Tip: When upgrading your motorcycle's suspension, consider your primary riding environment. For street riding with occasional spirited cornering, twin tube shocks offer excellent value. For track days or aggressive riding, the investment in monotube or remote reservoir designs will deliver noticeable performance improvements.
Specifications and Maintenance of Works Performance Motorcycle Shocks
Selecting the right shock absorbers requires understanding key specifications that affect performance and compatibility. Additionally, proper maintenance ensures optimal function and extended service life of your investment.
Key Specifications for Motorcycle Shocks
| Specification | Description | Why It Matters |
|---|---|---|
| Bike Compatibility | Make, model, and year specifications | Ensures proper fitment and performance |
| Length & Stroke | Physical dimensions and travel distance | Affects ride height and suspension travel |
| Mounting Type | Eye-to-eye, clevis, piggyback configurations | Must match motorcycle's mounting points |
| Spring Rate | Force required to compress spring one inch | Should match rider weight and riding style |
| Adjustability | Options for compression, rebound, preload | Allows customization to rider preferences |
Bike Compatibility Considerations
The make, model, and year of manufacture are critical factors when selecting motorcycle shocks:
- Different motorcycles have unique mounting configurations
- Factory suspension geometry must be maintained for proper handling
- Consult your owner's manual for original specifications
- Works Performance shocks for Harley Davidson models often have specific configurations unique to those motorcycles
Length and Stroke Specifications
Maintaining the correct dimensions is essential for performance:
- Shock length is measured center-to-center of mounting holes
- Incorrect length can alter motorcycle geometry and handling
- Stroke determines maximum suspension travel
- Changes to stock specifications can affect ground clearance
Mounting Types
Different motorcycles use various mounting configurations:
- Eye-to-eye: Most common, uses bolt-through mounting points at both ends
- Clevis: Fork-like mounting point that provides additional stability
- Piggyback: Integrated reservoir design for improved cooling
- Works Performance Softail shocks typically use specialized mounting hardware designed for that frame style
Adjustability Features
Modern performance shocks offer various adjustment options:
- Compression damping: Controls how the shock responds to impacts
- Rebound damping: Regulates how quickly the suspension extends after compression
- Preload: Adjusts the initial spring tension to accommodate rider weight
- Some premium models offer high/low-speed compression adjustments
Essential Maintenance Guidelines
Proper maintenance is crucial for ensuring long-term performance and reliability of your motorcycle shocks:
| Maintenance Task | Frequency | Procedure |
|---|---|---|
| Visual Inspection | Before each ride | Check for oil leaks, damaged components, and proper mounting |
| Cleaning | After off-road use / Monthly | Remove debris using mild soap and water, avoid high-pressure washing |
| Hardware Check | Monthly | Verify mounting bolts are properly torqued to manufacturer specs |
| Nitrogen Pressure Check | Yearly | Professional service to verify proper gas pressure |
| Rebuild/Service | Every 1-2 years (varies by use) | Professional disassembly, replacement of seals and oil |
Maintenance Tip: When inspecting your shock absorbers, pay special attention to the chrome shaft surface. Any pitting, scratching or corrosion can damage seals and lead to premature failure. Keeping this area clean and protected is one of the simplest ways to extend shock life.
How to Choose Works Performance Motorcycle Shocks
Selecting the ideal motorcycle shocks for your specific needs requires careful consideration of several factors. This methodical approach will help you identify the perfect balance between performance, comfort, and value.
1. Analyze Your Riding Style
Different riding styles demand different shock characteristics:
- Street/Touring: Focus on comfort and stability over long distances
- Sport/Track: Prioritize responsive handling and adjustability
- Off-Road: Require greater travel and impact absorption
- Mixed Use: Look for versatile shocks with broad adjustment range
2. Consider Your Weight and Typical Cargo
Spring rates must be matched to total load:
- Heavier riders require stiffer springs
- Account for passenger and luggage weight if applicable
- Undersized springs will bottom out frequently
- Oversized springs will create an unnecessarily harsh ride
3. Evaluate Adjustment Needs
More adjustability allows for fine-tuning but adds complexity:
- Basic: Preload adjustment only (simplest)
- Intermediate: Preload and rebound damping
- Advanced: Full compression and rebound adjustment
- Professional: Separate high/low speed compression circuits
4. Establish Your Budget
Determine the right balance between performance and cost:
- Entry-level: $200-400 range (basic improvements)
- Mid-range: $400-800 range (significant upgrade)
- Premium: $800-1500+ range (professional performance)
- Consider long-term value rather than just initial cost
Technical Selection Criteria
| Selection Factor | What to Look For | Impact on Performance |
|---|---|---|
| Material Quality | Aircraft-grade aluminum, stainless hardware | Affects durability, weight, and corrosion resistance |
| Damping Technology | Progressive vs. linear damping curves | Determines how shock responds to different impacts |
| Spring Design | Coil rate, material, progressive vs. linear | Influences ride quality and load capacity |
| Rebuildability | Serviceable design, available parts | Affects long-term ownership costs and lifespan |
| Manufacturer Support | Technical assistance, warranty terms | Ensures continued performance and value |
Expert Advice: When possible, test ride motorcycles equipped with different shock options before purchasing. The theoretical benefits of a particular shock design may feel different in practice based on your specific motorcycle, riding style, and local road conditions. Many performance shops offer demo days or rental options to experience different suspension setups.
DIY Installation of Works Performance Motorcycle Shocks
Replacing your motorcycle's shock absorbers is a moderate-difficulty maintenance task that can significantly improve your riding experience. With proper preparation and the right tools, most riders can complete this job successfully.
Safety Warning: Always ensure the motorcycle is securely supported before beginning any suspension work. Working with springs under tension can be dangerous if proper procedures aren't followed. If you're uncertain about any step, consult a professional mechanic.
Required Tools and Materials
- Socket set and wrenches (metric or SAE depending on your motorcycle)
- Torque wrench calibrated to manufacturer specifications
- Motorcycle stand or lift (center stand or rear paddock stand)
- Spring compressor (if replacing springs separately)
- Anti-seize compound for hardware
- Factory service manual or installation instructions
- Thread-locking compound (medium strength)
- Clean rags and degreaser
Step-by-Step Installation Guide
Prepare Your Workspace
Ensure you have a clean, well-lit area with enough room to work around your motorcycle. Gather all necessary tools and reference materials before beginning.
Secure the Motorcycle
Place the motorcycle on a center stand or lift ensuring the rear wheel is elevated and the bike is stable. The suspension should be fully extended with no weight on the rear wheel.
Remove Obstructing Components
Remove the seat, side covers, or any other components that may obstruct access to the shock mounting points. Document the location of all fasteners for reassembly.
Identify Mounting Hardware
Locate the upper and lower shock mounting bolts. Before removal, note the orientation of any spacers, washers, or other hardware that will need to be reinstalled in the same configuration.
Remove the Old Shocks
Loosen and remove the mounting bolts securing the shock absorber to the frame and swingarm. You may need to slightly adjust the height of the rear wheel to relieve pressure on the mounting bolts.
Compare Old and New Shocks
Verify that the new shocks match the dimensions and mounting configuration of the originals. If adjustable, set the new shocks to match your previous settings as a starting point.
Install New Shocks
Position the new shock, aligning the mounting holes. Insert the mounting bolts (with appropriate spacers and washers) but do not fully tighten them yet.
Set Ride Height
If your new shocks are adjustable for length, set them to the manufacturer's recommended ride height before final tightening.
Torque Hardware to Specification
Using a torque wrench, tighten all mounting hardware to the manufacturer's specified torque values. Improper torque can lead to hardware failure or damage to the shock.
Reassemble Removed Components
Reinstall any components removed for access, including side covers and seat.
Check Clearances and Movement
Before riding, compress the suspension by hand to ensure there are no binding issues or contact with other components throughout the full range of motion.
Test Ride and Adjust
Take a cautious test ride in a safe area. Pay attention to how the bike handles and make any necessary adjustments to preload, compression, or rebound settings.
DIY Installation Tip: When installing new shock absorbers, apply a small amount of anti-seize compound to the mounting hardware (but not the threads if using thread-locking compound). This will prevent corrosion and make future maintenance easier. After 100 miles of riding, re-check all mounting hardware to ensure proper torque is maintained.
Frequently Asked Questions
Gas-charged shocks combine nitrogen gas with hydraulic fluid to dampen vibrations. This design offers several advantages over traditional hydraulic shocks:
- Performance: Gas-charged shocks maintain consistent damping performance even during extended use or aggressive riding
- Heat Management: The nitrogen gas prevents the hydraulic fluid from foaming under high temperatures
- Responsiveness: They typically provide quicker reaction to impacts and changes in road surface
Hydraulic shocks use only fluid for damping and are generally more affordable but can suffer from performance degradation (fading) during extensive use as the fluid heats up and potentially cavitates.
Motorcycle shock absorbers typically require replacement after:
- Mileage: Generally between 20,000 to 50,000 miles depending on riding conditions
- Time: Approximately 5 to 7 years due to natural deterioration of seals and internal components
- Visual Indicators: Replace immediately if you observe oil leakage, chrome shaft damage, or structural issues
- Performance Decline: Noticeable reduction in handling quality, excessive bouncing, or bottoming out
Riders who frequently tackle off-road terrain or carry heavy loads may need to replace shocks more frequently. Regular inspection is crucial for maintaining optimal performance and safety.
Works Performance motorcycle shocks typically include:
- Warranty Period: 3-5 years limited warranty from date of purchase
- Coverage: Manufacturing defects in materials and workmanship
- Exclusions: Normal wear and tear, improper installation, racing use (in some cases), or modification
For specific warranty details, always check the manufacturer's documentation that accompanies your purchase. Some manufacturers offer extended warranty options or special coverage for professional installation.
Yes, motorcycle shocks can be upgraded beyond stock specifications to enhance performance in several ways:
- Length Modifications: Changing shock length can alter ride height for improved handling or ground clearance
- Progressive Rate Springs: Upgrading to variable-rate springs can improve both comfort and performance
- Adjustability: Adding compression, rebound, or preload adjustability allows fine-tuning for specific conditions
- Advanced Damping: Higher-specification damping circuits can dramatically improve handling precision
When upgrading beyond stock specifications, consult with suspension specialists to ensure changes won't negatively impact motorcycle geometry, stability, or component longevity. Some modifications may also affect warranty coverage.
Several indicators suggest your motorcycle shocks require attention:
- Visual Signs: Oil leaks, pitting on the shock shaft, rust, or visible damage
- Performance Issues: Excessive bouncing, bottoming out, or poor handling
- Comfort Concerns: Increased harshness over bumps or excessive road feedback
- Noise: Clunking, knocking or squeaking sounds from the suspension
- Irregular Tire Wear: Cupping or scalloping of the tire tread can indicate worn shocks
If you notice any of these symptoms, have your suspension inspected by a qualified technician. In many cases, a professional rebuild can restore performance without requiring complete replacement.