Product details
Product Description
The RockShox Super Deluxe Ultimate DH is a high-performance rear air shock custom tuned by the Trek Suspension Lab for compatible 2018–2021 Trek Session 29-inch downhill bikes.
This 225 x 70mm trunnion-mount shock combines a DebonAir air spring with an Ultimate RC damper for controlled suspension performance on demanding downhill terrain. External rebound and low-speed compression adjustments allow riders to fine-tune the shock for trail conditions, riding style, and preferred suspension feel.
The shock features medium rebound and compression tunes, 10 rebound clicks, approximately 2.5 volume-reducer tokens, and a maximum air pressure of 285 PSI.
Key Features
Genuine RockShox Super Deluxe Ultimate DH rear shock
Custom tuned by Trek Suspension Lab
Designed for compatible 2018–2021 Trek Session 29-inch models
225 x 70mm eye-to-eye and stroke
Trunnion upper mount
DebonAir air spring
Ultimate RC damper
External rebound adjustment
Low-speed compression adjustment
Medium rebound tune
Medium compression tune
Approximately 2.5 volume-reducer tokens
E-bike approved
Gloss black finish
Specifications
Brand: RockShox
Model: Super Deluxe Ultimate DH
Model Code: RS-SDLX-ULDH-B2
Example Serial Number: 30T91741257
Product Type: Rear Air Shock
Eye-to-Eye Length: 225mm
Stroke: 70mm
Configuration: 225x70 TR
Air Spring: DebonAir
Damper Type: RC
Remote: No
Rebound Adjustment: External
Rebound Clicks: 10
Compression Adjustment: Low-speed compression
Rebound Tune: Medium
Compression Tune: Medium
Pedal Tune: Not applicable
Lockout: None
Volume Reducer: Approximately 2.5 tokens
Check Tune: Standard
Maximum Air Pressure: 285 PSI
E-Bike Approved: Yes
Shock Body Color: Black
Decal Color: Black
Finish: Gloss
In-House SKU: W592165
Mounting Dimensions
Upper Mount
Mount Type: Trunnion
Width: 54mm
Hardware Diameter: 10mm
Lower Mount
Mount Type: Standard eyelet / pin
Width: 40mm
Hardware Diameter: 8mm
Compatibility
Designed specifically for compatible:
2018 Trek Session 29
2019 Trek Session 29
2020 Trek Session 29
2021 Trek Session 29
The frame must require:
225 x 70mm rear shock dimensions
Trunnion upper mounting
54mm upper mounting width
10mm upper hardware diameter
40mm lower mounting width
8mm lower hardware diameter
Compatible Trek Suspension Lab tune
Rear shocks are highly frame-specific. Matching the eye-to-eye length and stroke alone does not guarantee compatibility. Please confirm the bicycle model, model year, frame size, mounting dimensions, and required shock tune before purchase.
Included
RockShox Super Deluxe Ultimate DH 225 x 70mm rear shock
Factory-installed volume reducers
Includes only what is pictured and described
Warranty and Notes
Genuine Trek and RockShox replacement component
Custom Trek Suspension Lab tune
30T91741257 is an example serial number for model reference only
The serial number on the item received may differ
Frame mounting bolts and additional hardware are included only when pictured or stated
Professional installation and suspension setup are recommended
Do not exceed the maximum air pressure of 285 PSI
Condition
New
Genuine RockShox and Trek OEM product
Includes only what is pictured and described
$199.95
NEW
Rockshox
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Item specifics
| Condition | New: A brand-new, unused, unopened, undamaged item in its original packaging (where packaging is ... |
|---|---|
| Brand | Rockshox |
| Item Weight | 2.0000 |
| MPN | W592165 |
| Size | 225x70mm |
| Country of Origin | Taiwan |
