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Kuat Piston ION E-Bike Platform Rack for 2 Bikes w/ Ramp - 2" Hitches - Sandy Black
Kuat

Kuat Piston ION E-Bike Platform Rack for 2 Bikes w/ Ramp - 2" Hitches - Sandy Black

Part Number: KU89SR
In Stock
$1,289.00
Hitch Bike Racks
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You've got bikes that can go anywhere, now you need a rack that can, too. The Piston ION makes loading heavy e-bikes easy with an included ramp, and its wheel-mount design won't scratch your paint. Works on cars, trucks, RVs, and trailers. 1-800-940-8924 to order Kuat hitch bike racks part number KU89SR or order online at etrailer.com. Free expert support on all Kuat products. Great prices and Fastest Shipping for Kuat Piston ION E-Bike Platform Rack for 2 Bikes w/ Ramp - 2" Hitches - Sandy Black. Hitch Bike Racks reviews from real customers.
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  • Reviews (4)
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  • Videos (6)
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Kuat Hitch Bike Racks - KU89SR

  • 2 Bikes
  • Fits 2 Inch Hitch
  • Platform Rack
  • Carbon Fiber Bikes
  • Electric Bikes
  • Heavy Bikes
  • Folding Rack
  • Tilt-Away Rack
  • Wheel Mount
  • Kuat
  • Class 3
  • Bike and Hitch Lock

You've got bikes that can go anywhere, now you need a rack that can, too. The Piston ION makes loading heavy e-bikes easy with an included ramp, and its wheel-mount design won't scratch your paint. Works on cars, trucks, RVs, and trailers.


Highlights

  • Haul Full-Size E-Bikes: Handles 100 lbs per tray (80 lbs on RVs) so you can carry your powered bikes.
  • Skip the Heavy Lifting: Just attach the included ramp and roll your bikes up.
  • Keep Your Fenders Safe: Wheel-hold arms and fender strap kit protect fenders from clamp damage.
  • Take It Anywhere: Rated for chassis-mounted RV hitches and off-road use - built for weekend trips and backroad adventures.
  • Stable, Quiet Ride: The anti-rattle hitch cam tightens by hand for a snug, wobble-free connection - no tools needed.
  • Built-In Security: Integrated cable locks secure your bikes, and the locking hitch pin keeps the rack in place when you step away.

Features to know about

Load Heavy E-Bikes Without Lifting


Ramp in use

If you've struggled to lift 60- to 80-lb e-bikes onto a rack, the ION takes the strain out of loading. The lightweight aluminum ramp latches securely in place while you roll bikes up - then stows easily in your trunk or cargo area when not in use. Adjustable from 34" to 56" long, the ramp extends to flatten the loading angle, so rolling a heavy e-bike up feels steadier and more controlled.

Fender-Safe, Frame-Free Mounting


Wheel mounts

Many racks clamp down on your bike's frame or top tube, which can scuff paint or crush fenders. The ION takes a smarter approach with a frame-free design that secures each bike by the wheels instead. The FastFit wheel chocks loosen with a tool and slide along the tray so you can line up your wheelbase perfectly. Once set, the ratcheting arms with U-shaped bridges and rear tire straps hold your bike rock solid without touching the frame. In addition, the included fender straps let you secure full-fender bikes without ever touching the fenders.

Easy Access, Even When Loaded

Need to grab something from the back without unloading your bikes? The ION tilts down with both bikes in place, giving you access to your tailgate or cargo area at the trailhead, campground, or grocery stop. It's a small detail that saves time every ride.

Smart Security and Simple Storage


cable lock

Quick coffee stop? Dinner on the way home? With the ION, you can step away from your vehicle knowing your bikes will still be there when you get back. Integrated cable locks secure each bike to the rack, and the included locking hitch pin keeps the rack itself attached to your vehicle. It's real peace of mind for every ride, whether you're downtown or at the trailhead.

Tool-Free Anti-Rattle and RV-Rated Stability

Getting the rack on and off your vehicle shouldn't feel like a workout. The ION's built-in Flatlock™ cam system tightens by hand inside the hitch to remove any play or rattle - no tools required. Once you've slid the rack into place and secured the locking hitch pin, just turn the cam knob until it's snug. The ION is RV-approved for chassis-mounted hitches and off-road rated, so your setup is ready for wherever you travel.

Ready for Add-Ons When You Are

The Piston ION grows with your setup. Add the integrated LED light kit (sold separately) so drivers behind you can see your brake lights, turn signals, and running lights, and use the license plate mount (sold separately) to keep your tag visible when the rack or bikes block your plate. Each add-on matches the same thoughtful design and factory-quality finish as the rack itself.

Specs:

Application & Capacity:


Rack application
  • Bike capacity: 2 bikes
  • Weight capacity:
    • Car or truck: 100 lbs per tray
    • Van, motorhome, or trailer: 80 lbs per tray
    • Offroad use: 50 lbs per tray
  • Maximum wheelbase: 57"
  • Wheel size range: 18" to 29"
  • Tire width: Up to 4.8"
  • Rack weight: 68 lbs
  • Hitch size: 2" only
  • Ramp length: Adjustable from 34" to 56"

Design & Construction:

  • Black powder-coated aluminum

Included Components:

  • Adjustable aluminum loading ramp
  • Integrated cable locks for both bikes
  • Hitch lock with Flatlock™ cam
  • Hardware and keys included

Compatibility:

  • Compatible with most e-bikes, cargo bikes, and fat-tire models
  • Approved for chassis-mounted RV hitches

Warranty:

  • Limited lifetime

Notes:

  • RV Compatibility Limitations:
    • Approved for use on Class B motorhomes (van conversions) with chassis-mounted hitches and a hitch pin hole no more than 64" from the rear axle.
    • Also approved for use on RVs and trailers with chassis-mounted hitches, provided no hitch extenders or swing-away adapters are used and the rack remains in its original 2-bike configuration.
    • Lower weight limits apply when used on RVs. See the user guide for exact load ratings.
    • Operators are responsible for safe driving practices to avoid overloading or ground contact.
  • Off-Road Limitations:
    • Off-road use is limited to non-technical terrain that does not require suspension upgrades or 4WD modifications.
    • Not intended for rock crawling, jumping, bogging, or travel on washed-out or heavily rutted surfaces.
    • Operate only at moderate speeds on smooth gravel or comparable roads.


ION22B Kuat Piston ION Electric Bike Carrier for 2 Bikes - 2 Inch Trailer Hitches - Sandy Black

Installation Details KU89SR Installation instructionsAlternate Instructions KU89SR Installation instructions



Ratings & Reviews

5.0

4 reviews
You've got bikes that can go anywhere, now you need a rack that can, too. The Piston ION makes loading heavy e-bikes easy with an included ramp, and its wheel-mount design won't scratch your paint. Works on cars, trucks, RVs, and trailers.

by:

The rack is very study and easy to assemble. The velcro straps for the fat tires need to be a few inches longer otherwise I'm impressed with the bike rack so far. The true test will be behind my 5th wheel!



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See what our Experts say about this Kuat Hitch Bike Racks

  • Can Kuat Piston Pro Carry Veloctric Nomad 2x
    Hey Tom, you can definitely use the Kuat Piston Pro part # KU89SR with your Veloctric Nomad 2X bike but you will need the fender strap kit part # KU43VR which was designed for bikes just like yours that have fenders. Check out the attached picture to see what this looks like installed on a bike just like yours. Looks like you just ordered the rack the other day but not the strap kit, is that correct?
    view full answer...
  • Looking For E-Trike Rack To Go On Back Of Alliance Avenue 38DBL Motorhome
    Hello Robert, thanks for reaching out. We do offer one RV rated E-trike rack. Take a look at the following: - Lets Go Aero TriQuad Bike Rack for Trikes, Quads, and e-Trikes - 2" Hitches - Wheel Mount # LGA35ZR The wheel trays are 72" long overall so please make sure this will accommodate your trike. The rack also has a weight capacity of 80- lbs total so we will need to be sure your trike does not exceed this. It has a 72" long ramp to help with loading. This does require a 2" hitch...
    view full answer...

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Info for this part was:

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