Product Description
Lamonster® Ultimate F3 Rider Backrest
Designed for comfort. Built for the ride.
The Lamonster® Ultimate F3 Rider Backrest delivers unmatched support and adjustability for Can-Am Spyder F3 riders seeking long-distance comfort without compromising style. Specifically engineered to fit Ultimate Seats, this backrest is the perfect companion for touring and everyday cruising alike.
Key Features:
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Premium Comfort Cushion
Generously padded and contoured for lumbar support, the 7" x 10" backrest pad is wrapped in marine-grade, UV-resistant vinyl with clean black stitching to match your Ultimate Seat. -
Infinite Adjustability
Tilt, height, and forward/backward position are fully adjustable—dial in your perfect riding posture with over 2" of horizontal slide. -
Quick-Release Functionality
Easily fold the backrest forward for mounting or dismounting. It locks securely in place with a spring-loaded plunger—no tools required for removal or reattachment. -
Built-in Storage
A discreet rear storage pouch (approx. 9" x 6") is included—ideal for stashing small items like your phone, wallet, or gloves. -
Durability You Can Trust
All components are built to endure the elements and long miles. The steel support system is powder-coated for long-term protection.
Why Choose the Lamonster® Ultimate Backrest?
Riders trust Lamonster® products for quality, performance, and ease of installation. This backrest is the result of real-world feedback and years of ride-tested refinement, making it the go-to upgrade for any Can-Am Spyder F3 owner running an Ultimate Seat.
Fits with standard and optional stock seats.
This Backrest hasBlack Stitching.
FITS ALL F3 MODELS - F3, F3-S, F3-T, F3-LTD
The driver backrest quickly and easily slides in and out of the included hardware that easily mounts under your Spyder F3 stock seat. The hardware has a built in spring loaded plunger lock that keeps the driver backrest in place.
- Pad measures 7" high by 10" wide by 1.5" thick.
- Built using the same memory foam as our seats.
- Infinite tilt to match your back angle.
- Backrest folds down forward for easily mounting and dismounting your Spyder®.
- Adjustment forward and back is more than 2 inches.
- No need to remove the seat or use a wrench after bracket is installed.
- Includes zipper storage pouch that velcros to the back of the backrest.
Detachable storage pouch measures 9"W x 6"H and is protected by the driver backrest built in rain flap.
Install Video
If you have any questions about this product email us at LamonsterGarageSales@gmail.com
WARNING: California Residents - www.p65warnings.ca.gov
Product Videos
Custom Field
Product Reviews
74 Reviews Hide Reviews Show Reviews
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Very nice
Easy installation, the wrap around the back rest post was hard to keep down once you put it down between both seats, but other than that, it is adjustable and comfortable. I like it, it’s worth purchasing!
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FT3 Backrest
Comfortable
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very well made.
Haven't installed this yet as my wifes bike is stored for the winter. It was a Christmas present for her and she loves it. Like everything we've bought for her ryker it is very well made and LA Monster's customer service is awesome. She upgraded to a spyder f3-t and no doubt we will be back again. :)
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F3 Backrest
The instruction do not mention the washers most be used with the spacers. Also, the riser was on backward.
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Back Rest
Fast shipping. Great products. Took 30 minutes to install. Very comfortable
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Fantastic backrest
Fits the curve of your lower back perfect , very comfy , very stable. Easy to put on. Removes in seconds. Hands down a must have for comfort
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Ultimate F3 Rider backrest
Easy to install. Sturdy and comfortable. Looks good.
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Great product
I purchased this for my F3.. I got my bike naked, so have been adding things I wanted.this back rest was such a good one. Have got most of my add ons from Lamonster. Great company!
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Lamonster driver backrest
Great product, easy install and very comfortable, I highly recommend this product!
