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Super Deluxe Coil Ultimate DH
RockShox599 MSRP

RockShox Super Deluxe Coil Ultimate DH

Premium downhill coil shock with unmatched adjustability

Specifications

Weight
900g (230x65, with 350lb spring)
Travel
Metric sizes 225x75(TR) and larger
Adjustment
RC2 Adj. Hydraulic Bottom Out
Spring
Coil (spring not included)
E-bike Approved
E-bike Approved

Overview

Performance to match the most demanding riders out there. The ground up, all-new Super Deluxe Ultimate DH Coil is a work of art with no feature spared. Equipped with an entirely new chassis, 100% independent High Speed and Low Speed Compression adjustment, increased bushing overlap for improved small bump performance, and adjustable Hydraulic Bottom Out resistance to tailor that bottomless feel. It's the unmistakable feel of coil, evolved. A coil shock packed full of premium technology, designed to lock in lines and reach mach speed on the steeps.

Features

  • RC2 Damper's ultimate adjustability with completely independent High Speed and Low Speed Compression eliminating cross-talk.

  • Optional Adjustable Hydraulic Bottom Out offers five compression settings to customize cushioning in last 20% of travel.

  • Redesigned chassis is 21% stronger and primed for rowdy downhill racing.

  • Increased bushing overlap improves small bump performance and provides more supportive feel.

  • Counter Measure technology reduces breakaway force to virtually zero for incredible traction generation.

  • Rapid Recovery System allows faster recovery between consecutive bumps for precision ground tracking.

  • Coil spring delivers unmatched suppleness and ground-hugging traction that air can't replicate.

  • Maxima Plush Dynamic Suspension Lube reduces friction and enhances performance ride after ride.

  • Metric sizing provides better bushing overlap and simplified fitment.

  • E-bike approved for maximum durability on high-speed downhill e-bikes.

  • Designed specifically for World Cup downhill racing and extreme freeride applications.

  • Coil spring not included - use RockShox spring calculator for proper rate selection.

  • Available in both metric standard and trunnion mount configurations for frame compatibility.

Real-World Performance

Travel Distance

Pure downhill performance. Built for World Cup tracks and massive hits.

Damper Technology

Enhanced damping range with more support in the closed position and less resistance when open - perfect for technical terrain.

Air Spring Technology

Unmatched small-bump sensitivity and linear feel - consistent performance without air pressure changes.

How we evaluate this component

Product cards, analysis notes, and setup guidance are grounded in public specifications, market positioning, compatibility, and the most likely real-world use cases on trail.

Read the full methodology