RockShox Rear Shock Tune Assembly
Genuine RockShox Rear Shock Tune Assembly (SIDLuxe A1 Compression) — an OEM replacement to restore precise compression damping and extend shock life. Direct-fit parts for professional servicing.
Add to CartAvailable Options
Product Details
Overview & Technology
Key Features & Benefits
Fit, Compatibility & Installation
Who This Part Is For
Key Features
- ✓ OEM RockShox replacement tune assembly for exact factory damping
- ✓ Specifically matched to SIDLuxe A1 compression architecture
- ✓ Precision-machined internals with high-durability seal materials
- ✓ Restores small-bump sensitivity and mid-stroke support
- ✓ Lightweight service module for fast technician-level swaps
- ✓ Available variants for compression and rebound on Deluxe/SIDLuxe
- ✓ Manufacturer Part #: 11.4118.096.001; Forest SKU 942739
Specifications
Product Identifiers
Frequently Asked Questions
How do I know if I need a tune assembly replacement?
If your rear shock has lost small-bump sensitivity, feels harsh over repeated impacts, or exhibits inconsistent compression damping, the internal tune assembly or seals may be worn. Reduced performance after high mileage or visible oil leaks are also signs that replacement is required.
Is this part compatible with my SIDLuxe or Deluxe shock?
This specific SKU (11.4118.096.001) is the SIDLuxe A1 Compression assembly. RockShox uses different tune assemblies for rebound vs compression and between Deluxe/SIDLuxe families. Verify your shock's model ID (RS-SPP-A0) or consult the service manual to match the correct variant.
Can I install this at home or should a shop handle it?
Installing a tune assembly requires disassembling the damper, handling seals and lubricants, and performing proper bleeding/nitrogen pressurization. If you're not experienced with shock service, we recommend a qualified suspension tech or authorized RockShox service center to ensure correct installation and safety.
What additional parts should I replace during service?
When replacing a tune assembly, it's best practice to install fresh sealing rings, foam rings, and fresh damping oil as specified in the RockShox service manual. Some services also recommend replacing O-rings and checking air can seals to prevent future leaks.
How long will a tune assembly last once installed?
Lifespan depends on riding conditions, frequency, and maintenance. For trail and enduro use, expect several hundred hours of riding under normal conditions; aggressive, muddy, or high-mileage use may shorten service intervals. Follow RockShox's recommended service schedule for optimal longevity.
Does this part come with warranty?
Genuine RockShox parts typically carry the manufacturer's warranty when installed according to guidelines. Check RockShox warranty terms and Forest Bikes' returns policy for specifics, and keep your proof of purchase for any warranty claim.
Buying Guide
When buying rear shock tune assemblies, always match the exact RockShox part number and specify whether you need compression or rebound hardware. RockShox damper families (SIDLuxe, Deluxe, etc.) use distinct internal assemblies; choosing the correct variant ensures the shock preserves its factory damping curves. Factor in whether you'll perform a full damper rebuild: pairing the tune assembly with fresh seals, foam rings and correct suspension oil gives the best long-term results. If in doubt, consult your shock's service manual or have an authorized technician confirm fit before purchasing.
Ready to order?
Shop with confidence at Scenders — premium cycling parts, fast shipping.
View Full Product