bing tracking image
  1. Hitch Bike Racks
  2. Kuat
  3. 2 Bikes
  4. Fits 1-1/4 Inch Hitch
  5. Platform Rack
  6. Electric Bikes
  7. Fat Tire Bikes
  8. Heavy Bikes
Kuat Piston Pro Bike Rack for 2 Bikes - 1-1/4" Hitches - Wheel Mount
Kuat

Kuat Piston Pro Bike Rack for 2 Bikes - 1-1/4" Hitches - Wheel Mount

Part Number: KU66ZR
$1,289.00
Hitch Bike Racks
zoom in icon
slider vertical icon
zoom out icon
Comment field cannot be left empty.
Name field cannot be left empty.

Thank you! Your comment has been submitted successfully. You should be able to view your question/comment here within a few days.

Error submitting comment. Please try again momentarily.

Product Images

In Use/Installed

Need help with installation?
Locate installers near me
This platform rack has arms that deploy with the tap of a lever, making loading and unloading bikes almost effortless. Arms hold your bikes securely by the wheels. Bikes can be loaded onto the wheel trays front to back to prevent handlebar contact. 1-800-940-8924 to order Kuat hitch bike racks part number KU66ZR or order online at etrailer.com. Free expert support on all Kuat products. Great prices and Fastest Shipping for Kuat Piston Pro Bike Rack for 2 Bikes - 1-1/4" Hitches - Wheel Mount. Hitch Bike Racks reviews from real customers.
  • All Info
  • Reviews (20)
  • Q & A (0)
  • Photos

Kuat Hitch Bike Racks - KU66ZR

  • 2 Bikes
  • Fits 1-1/4 Inch Hitch
  • Platform Rack
  • Electric Bikes
  • Fat Tire Bikes
  • Heavy Bikes
  • Folding Rack
  • Tilt-Away Rack
  • Wheel Mount
  • Kuat
  • Class 1
  • Class 2
  • Bike and Hitch Lock

This platform rack has arms that deploy with the tap of a lever, making loading and unloading bikes almost effortless. Arms hold your bikes securely by the wheels. Bikes can be loaded onto the wheel trays front to back to prevent handlebar contact.


Features:

  • Platform bike rack carries 2 bikes using your vehicle's hitch receiver
  • Ratcheting arms with hydro-pneumatic pistons deploy with the tap of a lever for easy bike loading
    • U-shaped bridges with tire-size selector hold your bikes securely by the wheels
  • Cradle-less wheel trays allow bikes to be rolled front to back to prevent handlebar contact
  • Spring-loaded foot and hand pedal lets you tilt and fold the rack with ease
    • Tilts with bikes loaded to access cargo area
  • Easy installation with flatlock cam system and included tool
    • Tightens rack inside your hitch to reduce movement and noise
  • Keyed-alike locks deter theft of your bikes and the rack
  • Telescoping aluminum ramp (sold separately) helps you load heavy e-bikes
  • Strap kit (sold separately) lets you carry bikes with fenders
  • Black powder coated aluminum rack and steel hitch are corrosion resistant


Specs:

  • Application: 1-1/4" x 1-1/4" trailer hitch receivers
  • Carrying capacity: 2 bicycles
  • Weight capacity: 60 lbs per bike
  • Wheel size: 18" - 29"
  • Maximum tire width: 5"
  • Maximum bike wheelbase: 53"
  • Distance from center of hitch pin hole to:
    • Closest part of rack when folded down: 11"
    • Closest part of rack when folded up: 6"
    • Farthest part of rack when folded down: 28"
    • Farthest part of rack when folded up: 15"
  • Carrier weight: 60 lbs
  • Limited lifetime warranty


Approved for use on cars, trucks, vans, SUVs, RVs, towable campers, and flat-towed vehicles - not approved for motorhomes

Pivoting Arms with Hydro-Pneumatic Struts and Adjustable Bridges

Kuat Piston Pro ratcheting hooks

The Piston Pro has arms with hydro-pneumatic struts that deploy automatically by simply tapping the release levers, so you can easily load your bikes with both hands. They operate like the gas struts on your SUV that lift and support the rear hatch.


Kuat Piston Pro ratcheting hooks

To load your bikes, tap the levers to deploy the hydro-pneumatic arms, set your bikes on the trays, and rotate the arms up over the wheels. Ratchets hold the arms in place, so once you squeeze the arms against the wheels there's nothing left to do. When you're ready to unload your bikes, tap the levers to release the arms - it's that simple.


Kuat Piston Pro ratcheting hooks

The U-shaped arms have bridges that secure your bikes firmly by the wheel, so they won't scratch or scuff the bike's frame. Each arm has labelled settings for its bridge - 20", 24", 26", 27.5" and 29" tires. Just pinch the spring-loaded levers on each bridge and slide it to the corresponding tire size for each bike - no tools required.


Grooved Wheel Trays

Kuat Piston Pro front wheel cradles

The Piston Pro doesn't have cradles for the wheels like most platform-style bike racks. Instead, it has wheel trays that allow you to position your bikes on the rack exactly where you want them, not where the cradles dictate you place them. This helps prevent your handlebars and other bike parts from bumping into each other. Additionally, the trays have grooves in the tracks that accommodate narrow 18c road bike tires up to 5" fat bike tires.


Spring-Loaded Hand and Foot Pedal for Tilting and Folding

Kuat Piston Pro Complete SecurityKuat Piston Pro Installation

The rack tilts down with your bikes loaded. So, whether you're at the trail or the grocery store, you don't have to remove your bikes to access your cargo area. It also folds up when not in use. This leaves a smaller footprint, so you can keep the rack on your vehicle to park in your garage. And if you want to remove it, it doesn't take up as much space to store it.


Kuat Piston Pro rear wheel cradle

The spring-loaded hand and foot pedal is easily accessible when the rack is tilted up. When you're ready to load your bikes, simply step on the pedal and lower the rack with both hands. To tilt the rack with bikes loaded, reach under your front bike and pull up on the pedal with your hand. No more crawling through your bikes or squeezing between the rack and the vehicle to hit the tilt release lever. To return it to the upright position, pull up on the lever and raise the rack until it clicks into position.


Easy Installation

Kuat Piston Pro Installation

The rack is easy to install. Just slide the shank into your hitch and use the included security tool to tighten the flatlock cam. As you tighten the cam, an anti-rattle wedge is deployed inside the shank to help take play out of the hitch connection.


Kuat Piston Pro Complete Security

The security tool has a hollow-point indentation, so it can only be used with the Piston Pro. This helps keep the rack secure on your vehicle. When you're done using it, you can store it in your trunk or glove compartment.


Complete Security for Bikes and Rack

Kuat Piston Pro integrated cable lockKuat Piston Pro hitch lock

A cable lock is included to secure your bikes to the rack. The 12-mm thick, braided steel cable threads through your bike's frames, and locks back into the rack. The cable has a soft rubber cover that won't scratch or scuff your bikes' paint. A stainless steel hitch lock is also included to secure the rack to your vehicle.


Available Accessories

Kuat Piston Pro Ramp

An aluminum ramp (sold separately) lets you roll your heavy e-bikes on and off the rack - no heavy lifting required. The ramp telescopes to ensure it touches the ground so you don't have to lift your bike at all. It can also be used to decrease the angle of approach to make loading even easier.


Kuat Piston Pro Ramp

A hook-and-loop strap kit (sold separately) lets you carry bikes with fenders. The Fender Kit Only setting on each arm indicates where to place the straps so they don't make contact with your bike's fenders.



PP12B Kuat Piston Pro 2 Bike Tray Style Platform Rack - 1.25" Hitches - Aluminum - Sandy Black

Installation Details KU66ZR Installation instructions


California residents: click here


Ratings & Reviews

5.0

20 reviews
This platform rack has arms that deploy with the tap of a lever, making loading and unloading bikes almost effortless. Arms hold your bikes securely by the wheels. Bikes can be loaded onto the wheel trays front to back to prevent handlebar contact.

by:



by:



by:



by:



by:



by:



by:



by:



by:

No issues, thank you!



by:

Easy to assemble, sturdy, secure, compa ct.



by:

etrailer does an excellent job reviewing and showcasing its products. We spent many hours of research on the site before deciding on the Kuat. Assembly was fairly simple and quick. The features of the rack make it easy to use. Stable ride for our bikes down a wide variety of conditions (highway, dirt road, wash boards). Expensive, but the ease of use and quality make it worthwhile.



by:

I researched tray racks for mountain bikes and knew that Kuat's Piston Pro was the best rack for my needs. I love etrailer for the how to install videos, support and pricing. If etrailer sells an item I'm interested in I purchase from them. I do this because of how hard they work for their customers. This rack is exceptional. Build quality is first class. The assembly was simple, the locking cable and hitch lock are very sturdy. My 29" wheel full suspension Specialized fits perfectly. My son's smaller Scott Mountain Bike also fits perfectly. We are getting Fat Tire Bikes and the trays support 5" tire widths. Adjustments for wheel size is simple, loading a bike is even easier. The bikes are solidly secured in place. 10 out of 10.



by:

It was a surprise treat to have it setup and installed under an hour! Works very efficiently as advertised def worth look into it.



by:

Very good!



by:

Easiest rack ever to use, holds my heavy ebike stable, sliding parts still working smooth after a year of use and being mounted to my car 90 percent of the time. Highly recommend.



by:

Great bike rack! It came to my house safely and was easy to install.



by:

The piston pro bike rack is easy and fast. I can have my bike off the rack and on the trail in under a minute. Loading it back up is just as simple. It’s definitely a pricier option, but absolutely worth it. This makes me so happy every time I use it!



by:

Very substantial rack. Rides solid on our vehicle. As usual etrailer was extremely helpful and shipping was fast. Can’t say enough about etrailer customer service.



by:

Great service and great product. etrailer really helped me decide (with their videos) and stayed with me through the buying process. I was kept in the loop through the entire order/shipping process. The easiest installation of a product I have ever done. The video and the instructions were good - but the engineers who thought about how the customer will install this on their vehicle were the real stars. Could not be happier.



by:

etrailer does not disappoint , great personal and company. Excellent customer service. Photos of KÜAT Piston pro on a 2026 Honda Trailsport elite


20
20

See what our Experts say about this Kuat Hitch Bike Racks

  • Bike Rack Similar to Inno Tire Hold HD That Can Fit 4 inch Wide Tires
    Hey Joel, we have bike racks that will work for you but the Inno bike rack part # IN25RR only fits up to 3-1/2 inch wide tires. The Kuat Piston Pro bike rack part # KU66ZR would work great as it can fit a bike tire width up to 5 inches.
    view full answer...
  • Can Bikes With Fenders be Carried With Kuat Piston Pro Bike Rack
    Yep, you can definitely load bikes with fenders on the Kuat Piston Pro Bike Rack for 2 Bikes - 1-1/4" Hitch # KU66ZR or 2" Hitch # KU76ZR. For either rack, all you need to do is wrap straps around the tire and ratcheting arm with the Fender Straps # KU43VR. Using those straps will protect the fenders from coming into contact with the rack's arm. If your bikes are heavier and you want some help lifting them on either rack, there is also an option to do that by adding the Loading Ramp # KU63VR.
    view full answer...
  • Is the Thin Hitch Pin With The Kuat Piston Pro 1-1/4" Bike Rack Strong Enough To Hold The Rack?
    The hitch pin for the Kuat Piston Pro Bike Rack # KU66ZR which fits your 1-1/4" receiver is more of an anti-theft device than an actual securing pin. The built in anti-rattle puts tension on the receiver which holds the bike rack in place. When this is tight in the receiver the rack is not able to slide around in the receiver like your ball mount which used the larger hitch pin.
    view full answer...
  • Bike Rack for E-Bikes on 2020 Acura RDX With 1-1/4" Receiver
    Hi Mike; I don't see any information out there on that 1-1/4" hitch to indicate if it is a Class I or Class II. The issue with Class I hitches can be the depth of the receiver. Sometimes they're blocked off at the back so you need something that is Class I compatible if that is the case. Take a look at the capacity of the hitch (it should be listed on the actual hitch). A Class I will likely be listed as 1,500 lbs towing/150 lbs tongue weight. Also, you don't want to use an extender/adapter...
    view full answer...
  • Curt Class I Trailer Hitch Bike Rack Compatibility on 2023 Mazda CX-30
    The distance from the center of the hitch pin hole to the end of the receiver on the # C49CR is approximately 2" and the distance to the end of the bumper is 4". Unfortunately, the shank really isn't a concern for the GuideRail since it is only compatible with Class II hitches and this is a Class I. Since a Class I like the Curt is the only hitch option for your 2023 Mazda CX-30 you will need to use a different bike rack that is Class I compatible like the Kuat Piston Pro # KU66ZR. This...
    view full answer...
  • Will The Inno Tire Hold Bike Rack Carry an E-Bike With 4" Wide Tires?
    The Kuat Piston Pro Bike Rack # KU66ZR is the closest in design we have to the Inno # INH120 that is capable of holding a bike with 4" wide tires. The Inno can only hold a tire up to 3" wide while the Kuat is rated for tires up to 5" wide and can support 2 bikes up to 60lbs each. Kuat also offer a Loading Ramp # KU63VR making it much easier to load your e-bike since you will be able to walk it up the ramp. We also have the Kuat for a 2" Receiver # KU76ZR if you wish to not have an adapter...
    view full answer...

Do you have a question about this Hitch Bike Rack?


Info for this part was:

Employee Joshua S
Video Edited:
Joshua S
Employee Dustin K
Video Edited:
Dustin K
Employee Matthew S
Written by:
Matthew S
Employee Daron K
Edited by:
Daron K
Employee Ed W
Test Fit:
Ed W
Employee Evangeline M
Test Fit:
Evangeline M
Employee John S
Video by:
John S
Employee Charles A
Video by:
Charles A

At etrailer we provide the best information available about the products we sell. We take the quality of our information seriously so that you can get the right part the first time. Let us know if anything is missing or if you have any questions.


<