RockShox

Ultimate RCT Trunnion Rear Shock - 185x47.5mm C2

The RockShox Deluxe Ultimate RCT Trunnion Rear Shock delivers precision control and plush performance for riders who demand more from every descent and climb. Sized at 185x47.5mm with the C2 tune, this lightweight inline shock combines advanced technology and refined adjustability to keep your suspension dialed for any trail condition. The DebonAir+ Linear XL air can maximizes small-bump sensitivity while maintaining mid-stroke support and bottom-out resistance—perfect for aggressive trail and enduro riders chasing smooth, predictable performance.

Independent Low Speed Compression and Low Speed Rebound adjustments give riders complete authority over how the shock reacts to terrain changes, allowing fine-tuning for efficiency on climbs or grip and control on descents. A simple lever quickly toggles between Open and Firm/Lock modes, letting you adapt on the fly.

With Maxima Plush damping fluid inside, this shock runs quieter, smoother, and more efficiently mile after mile. Whether it’s powering an e-bike or a traditional setup, the Deluxe Ultimate RCT brings premium performance and trail-tuned finesse to any ride.

Key Features:

• DebonAir+ Linear XL air can delivers a wide range of tuning options in a compact design for unmatched sensitivity and control.
• Independent compression and rebound adjustments offer custom ride feel and on-trail adaptability.
• Bottom-out control system enhances traction and eliminates harsh end-stroke hits.
• Maxima Plush damping fluid minimizes friction and reduces damper noise for a smoother ride.
• E-bike approved for durable, high-performance suspension across all platforms.