Our conclusion The cheapest way to hide a tag on a bike. Understand what a crowd-network tag does before treating it as theft protection.
Inovida’s holder is the least expensive way to conceal a tracking tag on a bicycle, and it hides it well.
What the manufacturer publishes
A light, unobtrusive case for an Apple AirTag, including screws and an Allen key. Concealment under a bottle cage so a thief does not see it. Dimensions of 8.4 × 3.9 × 1.1 cm (3.3 × 1.5 × 0.4 in). Weatherproof and robust ABS material. Two 25 mm (0.98 in) M5 screws in black plus the tool. Installation under or in place of any common bottle cage.
What a crowd-network tag actually does
This is worth being clear about, because the category name is misleading. An AirTag has no GPS and no SIM. It reports its position only when another phone in the relevant network passes close enough to hear it. In a busy city that happens constantly; on an empty road it does not happen at all.
That makes it a recovery aid in populated areas, and nothing at all in the countryside. It is not a deterrent and it does not prevent theft.
Why the bottle cage position works
It is under something, it is not on the frame where a hand runs, and it is the last place a thief checks. Under the saddle and inside the fork steerer are the other two common hiding places, both represented elsewhere in this hub.
Availability
No such listing: the American Amazon shop answers the reference with a search box rather than a page.
Read from Keepa on the day this page was last revised; stock and price both move without notice.
What we rate and what we flag
Strengths
The cheapest concealment here, and it hides in a place nobody looks
Screws and the tool are supplied, so nothing else is needed
Mounts under an existing cage, so you do not lose the bottle mount
Compromises
The AirTag itself is not included and costs several times the holder
Not listed on the US or British markets
A crowd-network tag only reports when someone else's phone passes it
Where this model is listed
A listing is not an offer: the reference exists on these stores, availability changes daily.
France
Germany
Italy
Spain
Specifications
Dimensions
8.4 × 3.9 × 1.1 cm (3.3 × 1.5 × 0.4 in)
Material
ABS
Mount
Bottle cage bosses, under or instead of a cage
Supplied
2 × 25 mm (0.08 × 0.98 in) M5 screws, Allen key
Amazon reference
B0D84JF11K (identical on 4 markets)
EAN
5065018822179
The questions riders ask
Is the AirTag included?
No. Inovida supplies the holder, screws and Allen key; the tag is a separate purchase and costs considerably more than the mount.
Does it replace my bottle cage?
It can mount under an existing cage or in place of one. Mounting under the cage is the point — the tag is invisible and the bottle mount still works.
Our score
7.2/ 10
The cheapest way to hide a tag on a bike. Understand what a crowd-network tag does before treating it as theft protection.
Who buys this one, among bike gear
Hiding a tag on a bike that already has bottle bosses, at minimal cost.
What buyers actually choose
Amazon reports what buyers took in the month before this page was last checked: at least 50.
The figure is a floor, rounded by Amazon, and read through Keepa — it says what buyers picked, not what a maker claims.
Sources
Specifications: the manufacturer sheet for bike gear and the matching Amazon product page. Prices and availability: Keepa. Every figure on this page names its source.
Fork steerer 32–38 mm (1.26 to 1.50 in) internal · injection molded in Germany · doubles as a plug
A holder that hides a tag inside the fork steerer of a mountain bike, fitting internal diameters of 32 to 38 mm (1.26 to 1.50 in) and doubling as a plug against dirt.
Best for: Mountain bikes with an open fork steerer, where the most invisible hiding place is the point.
Under-saddle mount · ABS · AirTag 1 and 2 · universal saddle fit
An under-saddle AirTag holder in ABS, stated to fit almost any saddle across mountain, e-, road and city bikes, and compatible with both AirTag generations.
Best for: Any bike, because it needs no measurement — the fallback when the fork and bottle cage options do not fit.