RockShox

Deluxe Ultimate RCT Rear Shock - 190x37.5mm C2

The RockShox Deluxe Ultimate RCT Rear Shock (190x37.5mm, C2) is built for riders who demand a refined balance of efficiency, control, and confidence on every line. With its advanced DebonAir+ Linear XL air can, this lightweight inline shock delivers plush small-bump sensitivity without sacrificing mid-stroke support or bottom-out resistance—ideal for riders pushing the limits of traction and speed.

Precision tuning is front and center with independent Low Speed Compression and Low Speed Rebound adjustments, letting you perfectly match shock performance to your terrain and riding style. A quick-access lever makes it easy to switch between Open and Firm modes, so efficiency on the climbs never compromises control on the descents.

Engineered with Maxima Plush damping fluid for reduced friction and quieter operation, the Deluxe Ultimate RCT doesn’t just perform—it feels incredibly composed and consistent, ride after ride. Whether you're ripping technical singletrack or hammering out big mountain miles, this shock is tuned to make every ride smoother and faster.

Key Features:

• DebonAir+ Linear XL air can provides exceptional tuning range and a balanced, supportive feel
• Bottom-out control system enhances stability and eliminates unwanted noise during aggressive riding
• Independent Low Speed Compression and Rebound adjustments for precise, rider-specific setup
• Two-position lever for quick changes between Open and Firm/Lock modes
• Maxima Plush damping fluid reduces friction and ensures smooth, quiet operation
• E-bike approved for durability and performance across all platforms

The RockShox Deluxe Ultimate RCT redefines what a modern inline shock can do—lightweight, tunable, and ready to elevate every ride.

Default Settings

• 4 Neg/0 Pos Tokens,
• Reb55/Comp30
• Lockout 4
• Linear XL