RockShox SID BRAIN 200 Hour / 1 Year Service Kit – PS-TA Epic / Epic HT
RockShox SID BRAIN 200 Hour / 1 Year Service Kit – PS-TA Epic / Epic HT
Stage 21 Bikes
23582 Moulton Parkway
#111
Laguna Woods CA 92637
United States
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Specialized Replacement 200-Hour Service Kit – RockShox SID BRAIN (PS-TA)
This RockShox factory 200-hour / 1-year service kit is designed specifically for SID BRAIN forks equipped with the Position Sensitive Top Adjust (PS-TA) cartridge. It includes all required seals to fully service the damper, Solo Air spring, and lower legs, restoring factory-level performance, smoothness, and long-term durability.
Ideal for annual suspension service, race maintenance, or preventative rebuilds on Specialized Epic and Epic Hardtail platforms.
Service Details
• Service Interval: 200 hours / 1 year
• Application: RockShox SID BRAIN forks with PS-TA cartridge
• Includes all seals required for:
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Damper service
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Solo Air spring service
-
Lower leg service
Features
• Genuine RockShox factory service kit
• Designed specifically for PS-TA BRAIN cartridges
• Restores smooth damping and air spring performance
• Maintains proper sealing and contamination control
• Essential for long-term reliability and race-ready performance
Fork Compatibility
• RockShox SID B3+ (2019 and newer)
• RockShox SID SL C1 (2021 and newer)
• PS-TA BRAIN cartridge only
RockShox Part Information
• RockShox Part Number: 11.4418.028.004
OEM Compatibility2021
• S-Works Epic Hardtail
• S-Works Epic Frameset – Speed of Light Collection
• S-Works Epic Frameset
• S-Works Epic
• Epic Pro
• Epic Hardtail Pro
• Epic S-Works – Speed of Light
2020
• S-Works Epic – Shimano XTR
• S-Works Epic Hardtail – XTR
• S-Works Epic – SRAM AXS
• Epic Pro
• Epic Hardtail Pro
2019
• S-Works Epic Hardtail
• Men’s S-Works Epic
• Epic Hardtail Pro
2018
• Men’s S-Works Epic Hardtail – XX1 Eagle
• Men’s S-Works Epic Hardtail – XTR Di2
• Men’s Epic Hardtail Pro
Installation Notes
• Intended for experienced mechanics or professional service
• Refer to RockShox service manuals for correct procedures and torque specs
• Suspension oils, tools, and labor not included
Why This Kit Matters
Regular 200-hour service is critical for BRAIN-equipped forks. Fresh seals prevent oil contamination, air leaks, and inconsistent damping—keeping your SID BRAIN fork smooth, efficient, and race-ready on every ride.