FOX SKU: 897-27017

FOX Sportster RC1 Rear Shocks with Piggyback Reservoir 13.5 Inch - Harley Sportster

$1,599.99
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About FOX

FOX has built performance suspension for off-road racing, mountain bikes and powersports since 1974. Its motorcycle shocks bring race-derived damping architecture and rebuild-ability to street and touring applications.

Unleash the full potential of your Harley Sportster with FOX RC-1 rear shocks. These premium shocks feature an external piggyback reservoir, ensuring consistent damping performance by separating oil from gas, even under extreme riding conditions.

Why riders pick this

  • External piggyback reservoir for consistent damping
  • 24-position adjustable compression damping
  • 12-position adjustable rebound damping
  • Hard-anodized 6061-T6 aluminum body
  • Fully rebuildable and revalvable
  • Spring preload setting guide marks

The FOX Sportster RC-1 shocks are engineered for riders who demand the ultimate in suspension control and adjustability. With 24-position adjustable compression and 12-position adjustable rebound damping, you can precisely dial in your ride to match your weight, riding style, and the terrain. The robust construction, including a hard-anodized 6061-T6 aluminum body and a 5/8-inch hard chrome shaft, guarantees durability and consistent performance for miles to come.

Advanced Adjustability for Personalized Control

  • Gas-charged mono-tube design with internal floating piston (IFP)
  • 24-position adjustable compression damping for fine-tuned ride feel
  • 12-position adjustable rebound damping for optimal control
  • Aluminum piggyback reservoir separates oil and gas for consistent performance
  • Spring preload setting guide marks for easy tuning
  • 5/8-inch hard chrome shaft with low-friction super-finish

Engineered for Performance and Durability

These RC-1 shocks are a significant upgrade for any Sportster owner looking to transform their bike's handling. The advanced high-flow velocity-sensitive damping ensures a smooth yet controlled ride across various speeds and road imperfections. Being fully rebuildable and revalvable, these shocks offer long-term performance and can be customized to suit future modifications or changes in riding preferences. Experience a new level of confidence and comfort on your Sportster.

Specifications

  • Brand: FOX
  • Manufacturer Part #: 897-27-017
  • UPC: 788000423660
  • Length: 31 in
  • Width: 13 in
  • Height: 6 in
  • Weight: 13 lbs
  • Body Material: 6061-T6 aluminum, type III hard anodized
  • Shaft Diameter: 5/8 inch

Common questions

What is the recommended rider weight for these shocks?

These FOX Sportster RC-1 shocks are recommended for riders with a total ride load (rider + passenger + gear) up to 240 lbs.

How much adjustability do these shocks offer?

The RC-1 shocks feature 24-position adjustable compression damping and 12-position adjustable rebound damping, allowing for extensive fine-tuning.

Are these shocks a direct bolt-on replacement for my Sportster?

Yes, these are designed as a direct replacement for Harley-Davidson Sportster XL models. Always confirm fitment with your specific year and model using our Shop by Bike tool.

Ordering from Vtwinbikers

  • Brand new, sourced through authorized US distribution — never used, never grey-market.
  • Not sure it fits? Use Shop by Bike to filter by your year and model, or email us and we will confirm before you order.
  • Harley-Davidson and Indian Motorcycle is all we do, so you are talking to people who ride what you ride.
BRANDFOX
TYPESuspension
SKU897-27017
WEIGHT13.0 lb
Please contact us to confirm fitment for your specific motorcycle, or check the product title for compatibility notes.
CUSTOMER REVIEWS
5
5 RATINGS
5★ 5
4★ 0
3★ 0
2★ 0
1★ 0
✓ VERIFIED
Jun 12, 2022

High end

Slightly firm spring rate for 150lbs rider on sportster. Would be perfect for rider 150-250lbs but INSANE quality and tune ability, perfect fitment

— Brett H
✓ VERIFIED
Oct 9, 2021

Excellent tunability (is that a word?)

Quality of finish is stellar. Adjustability, excellent. <br />The only option I wish would be available during purchase is choice of spring rate. <br />Currently they were shipped with FOX # 900-1880-01-00 springs. Would have liked to option a bit stiffer spring.<br />That is really not a complaint.

— Steven F
✓ VERIFIED
Apr 28, 2020

Amazing shocks for my 19 Iron1200. Would buy again

— Matthew M
✓ VERIFIED
Jul 20, 2024

Fox shocks

Great upgrade, better than stock. Completely adjustable. Did raise the rear about 2 inches.

— Brian R
✓ VERIFIED
Jul 18, 2024

Excellent Shocks

These shocks completely changed my riding experience on my Harley. They are fully adjustable and they look great. So happy I choose these.

— Russell M