Super Shox Premier SR1 Rear Shocks
Harley-Davidson Road King (2002–Present)
Super Shox SR1 rear shocks are hand-built in the USA and configured to a rider-specific baseline based on rider weight and typical load — so your suspension arrives built around how you actually ride, not a generic factory setup.
Dreaded Iron Moto is an authorized U.S. Super Shox retailer, offering the same pricing as buying direct from the manufacturer, with added rider guidance and support.
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SR1 = The Best First Suspension Upgrade for Road King Riders
The Road King is one of Harley-Davidson's best all-around touring platforms, but the stock rear suspension can leave a lot on the table — especially once the miles start adding up.
SR1 is built for riders who want a major upgrade over stock with a focus on:
- comfort on broken pavement
- stability and confidence at speed
- reduced fatigue on long days
- a more planted feel through corners and sweepers
- simple setup you don't have to overthink
If you've never upgraded the suspension on your Road King before, SR1 is where most solo and lightly loaded riders should start — because it delivers a major real-world improvement without adding complicated tuning.
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Direct Bolt-On Installation (No Hardware / No Modifications)
SR1 is a direct bolt-on replacement for compatible Harley-Davidson Road King models.
- No relocation brackets required
- No cutting or permanent modifications
- Straightforward installation
Professional installation is recommended to ensure proper setup and best performance.
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What Most Road King Riders Notice First
Stock suspension doesn't just feel "a little rough" — over a long day, it can slowly wear you out.
SR1 helps address the things Road King riders tend to notice most:
- small bumps and expansion joints stop beating you up
- less upper-back fatigue between the shoulder blades
- less tailbone soreness after long miles
- calmer rear-end behavior when pavement gets choppy
- more stable, planted feel in corners and sweepers
- better control when the road isn't perfectly smooth
A lot of riders don't realize how much the stock suspension is affecting both comfort and confidence until they ride a properly built shock.
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Spherical Bearing Mount (Why It Matters)
Super Shox uses a spherical bearing mount, allowing the shock to twist naturally as you lean the bike.
That means smoother shock movement and more consistent traction under real riding conditions — a noticeable upgrade over stock rubber-bushing mounts.
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Tool-Free Adjustability (Built for Real Riding Changes)
SR1 includes tool-free preload adjustment, making it easy to dial in for:
- solo riding
- solo + gear
- occasional passenger use
Every set includes a setup chart so you can start with the correct baseline immediately — no guessing and no complicated tuning sessions.
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SR1 is Ideal For
- Daily riding and commuting
- Weekend rides and long-distance touring
- Riders upgrading Road King suspension for the first time
- Solo or lightly loaded setups
- Riders who want comfort + stability without overthinking tuning
Frequently riding 2-up or carrying heavier touring loads? The SR2 may be the better starting point because its relocation-mount design provides increased effective suspension travel and is specifically tuned around heavier touring use.
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Ride Height & Shock Length
Super Shox shock lengths are listed based on real-world installed ride height once properly set up, not simply raw eye-to-eye measurements.
Because each set is built to rider weight and load, uninstalled shocks may measure slightly longer. Once installed and adjusted to the recommended baseline, the bike settles into its intended ride height with proper sag and suspension travel.
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Fitment
Compatible with Harley-Davidson Road King models from 2002–Present, as listed for this product.
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Build Time & Shipping
Super Shox are built-to-order, not pulled from generic shelf stock.
Each set is assembled and configured specifically for the rider, which typically results in a ~3 week build time before shipping.
This isn't simply a delay — it's part of the process that ensures your suspension arrives correctly built around the information provided for your riding setup rather than generic or rushed.
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Built to Your Riding Setup
Every SR1 set is configured before shipping so you're not starting from scratch and chasing settings — you're refining a setup already built around how you actually ride.
That's why rider weight and typical load matter when ordering.
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Peace of Mind
All Super Shox include a 30-day money-back guarantee, giving you confidence in your purchase.
And when you order through Dreaded Iron Moto, you're not left trying to figure everything out yourself. If you're unsure about your setup before ordering, Get Your Setup Verified and we'll help make sure you're starting with the right shock for how you ride.
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Fitment — Harley-Davidson Road King Models
Road King (FLHR) — 2002–Present
Road King Classic (FLHRC) — compatible model years
Road King Custom (FLHRS) — compatible model years
Road King Special (FLHRXS) — compatible model years
CVO Road King — compatible model years where applicable
Exact model-year fitment should be verified before ordering.