Brodit and other mounts
Fidlock VACUUM Ahead Cap Base Bike Smartphone Mount
A Fidlock VACUUM smartphone mount base for a bicycle stem cap. A special ahead cap screws to the head tube, the base sits on it and is secured with a knurled screw or, theft-proof, with an Allen screw. When you don't need the phone, it comes off in a moment.
Fidlock VACUUM – Ahead Cap Smartphone Mount Base
A bicycle accessory from the Fidlock VACUUM system: a smartphone base mounted on the stem cap that you remove when you don't need your phone on the bars.

Key benefits
- Stem cap mounting – a special ahead cap screws to the bike's head tube.
- Quick release – the base clamps on with a knurled screw and comes off without tools.
- Anti-theft option – use the Allen screw instead of the knurled screw.
- Clean cap left behind – with the base removed, only the plain cap stays on the bike.
Specifications
- Part number (XG Cargo): XG-505
- Manufacturer: Fidlock
- System: Fidlock VACUUM
- Mounting: bicycle ahead cap
Who it is for
For cyclists who want a smartphone on the bars with the Fidlock VACUUM system and to remove the base when the phone is not needed. This is a bicycle accessory, not a vehicle part.
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You can buy the Fidlock VACUUM base from us online or at our shop in Warsaw, where you can also see the rest of the XG Cargo range.
Why choose it
- Quick removal, leaving only the plain cap on the bike.
- Anti-theft option with an Allen screw.
Questions about this product? Get in touch and we will help before you buy.