Product Description
Add long-distance comfort and lower back support to your Can-Am Spyder F3 with the Lamonster® Ultimate F3 Rider Backrest. This black-stitching rider backrest is built for F3 owners who want adjustable lumbar support, easy mounting and dismounting, and a clean finished look that matches OEM stock Seat styling.
The padded 7" x 10" backrest pad is contoured for rider support and wrapped in marine-grade, UV-resistant black vinyl with clean black stitching. The backrest uses the same memory foam as Ultimate Seats uses in there seats for a comfortable, supportive feel on daily rides, rallies, and long-distance touring.
Dial in your preferred riding position with adjustable tilt, height, and forward/back positioning, including more than 2" of horizontal slide. The backrest folds forward to make mounting and dismounting easier, and the spring-loaded plunger lock keeps the backrest secure while allowing quick removal after the mounting bracket is installed.
A detachable zipper storage pouch is included on the back of the backrest and is protected by the built-in rain flap. It is a convenient place for small items like gloves, wallet, phone, or other ride essentials.
Fits Can-Am Spyder F3, F3-S, F3-T, and F3 Limited / F3-LTD models.
Fitment:
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Can-Am Spyder F3 — 2015–Present
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Can-Am Spyder F3-S — 2015–Present
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Can-Am Spyder F3-T — 2016–Present
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Can-Am Spyder F3 Limited / F3-LTD — 2016–Present
Fitment Note: This rider backrest is designed for compatible Can-Am Spyder F3 OEM stock seat setups. Confirm your exact year, model, and seat configuration before ordering.
Seat Compatibility
Designed for Can-Am Spyder F3 models with compatible OEM stock Seat setups. If your Spyder has an aftermarket seat, confirm compatibility before ordering.
What’s Included:
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Lamonster® Ultimate F3 Rider Backrest with black stitching
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Mounting bracket / under-seat hardware
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Detachable zipper storage pouch
Note: The storage pouch measures approximately 9" wide x 6" high.
Specifications:
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SKU: LGA-4100-02
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Brand: Lamonster® / Ultimate Seat®
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Product type: Rider / driver backrest
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Stitching color: Black
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Pad size: 7" high x 10" wide x 1.5" thick
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Adjustment: Tilt, height, and forward/back position
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Horizontal slide: More than 2"
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Pad material: Marine-grade, UV-resistant black vinyl
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Cushion material: Memory foam
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Support system: Powder-coated steel
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Storage pouch: Detachable zipper pouch, approximately 9" W x 6" H
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Fitment: Can-Am Spyder F3, F3-S, F3-T, and F3 Limited / F3-LTD
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Common use: Rider lumbar support, touring comfort, daily riding comfort, and F3 ergonomics upgrade
Key Benefits:
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Adds adjustable rider lumbar support
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Helps improve long-distance comfort
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7" x 10" padded backrest pad
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Black stitching matches Lamonster® Ultimate Seat styling
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Marine-grade, UV-resistant vinyl
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Tilt, height, and forward/back adjustability
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More than 2" of horizontal slide adjustment
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Folds forward for easier mounting and dismounting
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No wrench needed to remove or reinstall the backrest after bracket installation
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Includes detachable rear storage pouch
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Fits all Can-Am Spyder F3 models
FAQ
What models does this rider backrest fit?
Fits all F3 models, including F3, F3-S, F3-T, and F3-LTD.
Is this for the rider or passenger?
This product is for the rider / driver. Passenger backrests are separate products.
Is this the black-stitching version?
Yes. This is the black-stitching version.
Does this fit stock seats only?
Yes, this is for fitment with the stock seat only.
How adjustable is the backrest?
The product page lists tilt, height, and forward/back adjustment, with more than 2" of horizontal slide.
Does the backrest fold forward?
Yes. The the backrest folds forward for easier mounting and dismounting.
Can the backrest be removed after installation?
Yes. After the bracket is installed, the backrest can be removed and reattached without using a wrench.
Does it include a storage pouch?
Yes. The detachable zipper storage pouch is included and measures approximately 9" wide x 6" high.



If you have any questions about this product email us at support@lamonstergarage.com
WARNING: California Residents - www.p65warnings.ca.gov
Product Videos
Custom Field
Product Reviews
76 Reviews Hide Reviews Show Reviews
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Love it
easy install. Great product
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backrest for f3
wife loves the backrest on her 2018 f3
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Awesome!
Very good product , bolts on in minutes. Going to be worth it for long trips.
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F3 Backrest, Rider
Got it at last, had a good look at it ,very well made easy to fit, made a very comfortable on a long trip, love it.
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Easy Installation
Very easy to install. Looks great.
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Easy Installation
Very easy installation. Looks like it came from the factory. Comfortable too!
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Lamonster F3 backrest
The backrest is quality made. Easy install. Makes riding even more enjoyable. Quick to remove when not needed. Only takes seconds to reinstall when needed.
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Good product
I have an F3 limited with the rear case. The seat back installed just like the instructions. The only concern I have is, that it was a bitch to get the passenger seat installed. Where the instruction said to put the tool kit was not clear and would not fit. Maybe I just did not get it right. Area between the driver seat and passenger seat is really tight and is pushing up the passenger seat over the long run will cause the seat to deform.I will get it checked when I go to Spyder in the ozark. Other than that better than paying 400.00 for the BRP seat.
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Great back rest
This is the first time I have use a back rest on a bike and this one is great. Workmanship is outstanding.
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Great Product.
Great product with an easy install. Just followed Lamonster's video and it worked out perfectly. It helps on a long ride. I love that it is easy to install and remove in a couple seconds when I need it for an extended ride.
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COMFORT, BACK REST
I recently purchased and installed the back rest for my F3T, super comfortable, looks great, feels great. Love the Embroidery but wished it was all black so it matches my Spyder
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Perfect (Plush) Fit
Fits my 2017 F3 Limited perfectly per instructions. The leather is really plush and made of high quality craftsmanship. This backrest exceeded my expectations! I highly recommend Lamonster's backrest vrs the Ultimate backrest as it's the same product and price but, you get the free embroidered "Lamonster" logo on the back flap - how cool is that! I'm very impressed! The whole backrest just looks amazing....