The FENRIR 801-Y009: a Harley-Davidson mirror upgrade that bolts right on
Why Harley riders keep replacing their mirrors
The number one reason riders go aftermarket is not looks. It is that they cannot see behind them at speed. Stock mirrors on a V-twin buzz, and once the image blurs, a mirror stops doing the one job it has.
That complaint shows up on the HDForums threads again and again. One Low Rider ST owner found that the fix was not the bike but the mirror:
On my new 2022 Low Rider ST, I noted that the mirrors would seems to vibrate quite a bit. So much so that when going highway speeds, the view in the mirror was always very blurry... after changing the mirrors, the vibration was greatly reduced, and now the view in the mirror is much more clear at highway speeds.
- Sanjuro, HDForums, "Softail Mirror Vibration"
Others blame the stock hardware directly. Asked about mirror shake on a Sportster, one rider put it bluntly: "the cheezy/weak stems on stock HD mirrors suck... anything aftermarket's better" (Iceman24, same thread).
The second reason is field of view. Stock glass sits close to the grips, so plenty of riders report seeing little more than their own knuckles:
I have just gotten my 09 and i can't see #$%@ in the mirrors, only my knuckles.
The third is styling, and on a Harley it is rarely an afterthought. Chrome or black, long stem or short, matching a fairing or a blacked-out build: the mirror is one of the first things an owner changes. As one rider put it, "I can't stand the stock mirrors. They just do not work for me. First thing I do on a Harley is remove them" (Ludwig von Buzzthoven, HDForums, "Stock mirrors?").
If what you actually want is a wider, less-duplicated spread of vision behind you, a lot of it is in how you set the glass, not what you bolt on. FENRIR keeps a short, practical post on angling your mirrors outward instead of square behind you that is worth five minutes before you spend dollar.
Built from a forged billet, not stamped steel
The reason a mirror blurs is usually that the whole assembly is too flimsy to hold the glass still. Stock stems bend and buzz; cheap aftermarket mirrors are worse. FENRIR's answer is to make the whole thing out of one piece of metal.
The shell is machined from forged aluminium alloy blanks using CNC, finished in a black anodized coat, and the screws are 304 stainless steel (product page). A thicker, rigid stem and a solid mounting interface are exactly what riders on the HDForums threads say cut the blur, and it is the argument the aftermarket itself makes: "rigid construction and precise mounting interfaces... limit movement at the mirror head and stem" and deliver "a sharper, more readable image" (Get Lowered).
The surface finish is not just for looks. FENRIR says the anodizing is there to "increase hardness and corrosion resistance" so the mirror keeps its finish through weather and wash-downs (product page).
Why it holds a clearer image than your stock stalks
The anti-vibration design FENRIR builds into the mirror head itself, which it says "minimize[s] the lens shake caused by motorcycle resonance" (product page).
The glass helps too. FENRIR uses a convex lens with an R1200 curvature and an anti-glare coating: the mirror "Has White Lens, Clarity Is Great, Reduce Glare And Protect Your Eyes... Provides You A Wide View Behind You" (product page). Convex glass covers more ground in less mirror area, which is how a compact mirror still shows you the lane, not just your shoulder.
Which Harleys it fits
The 801-Y009 is aimed at V-twin cruisers whose mirrors are bolted to the hand controls. The Amazon listing puts it plainly: it fits "harley 1982-Now models with mirrors mounted to hand controls", and FENRIR sells the match as the "For HD V-TWIN Series" variant on its own page (product page).
That covers a long list of bikes, and the listing names most of them: Fat Boy, Fat Bob, Street Glide, Road King, Road Glide, Heritage Classic, Softail and Softail Slim, the Sportster family, Low Rider (including the Low Rider S and ST), Street Bob, Dyna, Deluxe, Forty-Eight, V-Rod, and the trikes.
Four Harleys are called out as exceptions, because their mirrors mount differently: the 2025-2026 FLTRXRRSE, plus the XG750A (Street 750), XL1200X (Forty-Eight), and VRSCF (V-Rod Muscle). If you ride one of those, this is not your mirror.
"1982-Now with hand-control mirrors" is a wide net, so run your exact year and model through FENRIR's fitment finder before you order, or email support@fenrir-moto.com with your bike and let them confirm it. It takes a minute and it saves a return.
What owners actually say
The product is new, and the two reviews it has so far are both five-star Amazon Vine reviews, so read them as first impressions from riders who got the mirrors in hand rather than year-long reports. That said, both land on the same thing that matters for a mirror: build quality.
These mirrors are gorgeous to look at in real life. They are CNC machined out of a solid billet of aluminum and have stainless steel hardware. Excellent build quality with these and they are E-market Certified... they have an anti-glare coating which is important on motorcycles... there is a slight convex shape to them which give a wider view than a flat mirror.
- Martin S. (Vine review), Amazon
These are really quite premium mirrors... When you take them out of the package and hold them, you can immediately tell the quality is a step up from what you might be used to. They feel solid and well built, with some nice weight to them. The mirrors are crystal clear and give you a nice field of view.
- dono345 (Vine review), Amazon
That "nice weight to them" is the tell that you are holding machined metal, not a hollow casting, and it is the same property that keeps the glass still.
How it stacks up against your stock mirrors
Here is the honest side-by-side, no marketing gloss:
| Stock Harley mirror | FENRIR 801-Y009 | |
|---|---|---|
| Mount | Same thread, drops straight in | Same thread, drops straight in |
| Shell | Stamped and plated steel, usually chrome | CNC-machined forged aluminium, black anodized |
| Hardware | Factory fasteners | 304 stainless steel |
| Glass | Flat or convex, model-dependent | Convex, R1200 curvature, anti-glare |
| Vibration | The most common complaint on the forums, "only my knuckles" to a highway blur | Anti-vibration head design, and you keep the factory bar-end weight (HDForums threads) |
| Certification | OEM | E-mark certified |
| Look | Factory chrome | Blacked-out, machined, aggressive |
| Price | Pricey | Bang for the buck |
Stock Harley mirrors are not junk. Plenty of riders defend them, and a few say the blur is the bike, not the mirror. But the two things riders most often change are the stem and the finish, and this mirror changes both while keeping your mounting.
Frequently Asked Questions
Will the FENRIR 801-Y009 fit my Harley-Davidson?
It fits Harley-Davidson models from 1982 to now whose mirrors mount to the hand controls, which covers most V-twin cruisers and Sportsters. The mirror threads into the same mount your stock mirrors use. Four models are excluded because their mirrors mount differently: the 2025-2026 FLTRXRRSE, XG750A, XL1200X and VRSCF. Run your exact bike through FENRIR's fitment finder before ordering.
Is this compatible with other motorcycle brands?
Yes. We offer various mounting adapters designed to support multiple motorcycle makes and models. Please refer to the size/fitment options listed on the product page or reach out to our support team for fitment verification.
Can the mirrors be installed facing down?
Yes, mirrors are designed for both upward and downward installation.
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