Author Topic: Small under Garmin mount bike light  (Read 1458 times)

Super_davo

Small under Garmin mount bike light
« on: April 05, 2025, 01:42:42 AM »
Under CTT rules in the UK, when you ride time trials it is mandatory to run front and rear lights. Rear isn't a problem - it will always be my Garmin radar. But for front it would be best to have the smallest possible light, tucked out of the wind, ideally via a Go pro style mount under my Garmin. Performance isn't really a concern - there is no need to use it to see by - and as long as it lasts a couple of hours on flash it would be fine. I've got a Xoss XL800, but that is much chunkier than ideal (and also been quite disappointing in terms of performance - not that I care about that for this use!). There are literally thousands of bike lights in AliExpress but I can't seem to find much that fits the brief - anything that mounts using Go Pro style mounts tends to be a big "to see with" light.  Anyone got any suggestions?



fhold

Re: Small under Garmin mount bike light
« Reply #1 on: April 05, 2025, 03:35:54 AM »
The bontrager ion is quite small and there are go pro adapters for it

kbernstein

Re: Small under Garmin mount bike light
« Reply #2 on: April 05, 2025, 06:14:30 AM »
ravemen fr160 or similar form factor? i think i've seen another brand do it, maybe thinkrider

hsaus

Re: Small under Garmin mount bike light
« Reply #3 on: April 05, 2025, 07:40:23 AM »
Not from AliExpress, but the Boost DayBright or Trace DayBright from Exposure Lights are tiny and weigh 45g and 35g respectively. I have the Boost DayBright mounted using the GoPro mount under the Garmin bike computer mount on one of my bikes, it's great.

https://www.exposurelights.com/products/boost-daybright-mk2-gun-metal-black

https://www.exposurelights.com/products/trace-mk3-daybright-gun-metal-black

pushpush

Re: Small under Garmin mount bike light
« Reply #4 on: April 05, 2025, 09:52:54 AM »
The bontrager ion is great for the size and weight. I like the compact little cube form, and with the blendr adapter it is streamlined under the garmin mount. The quick release is convenient and secure. If I didnt use this, I would probably use one of the exposure lights.

I'm sure there are equivalent Alix lights but once you find something that works...... stick with it.

Crash217

Re: Small under Garmin mount bike light
« Reply #5 on: April 07, 2025, 10:42:58 AM »
This Trustfire light is pretty small, light and cheap.  Its also surprisingly bright.
https://www.aliexpress.us/item/3256806529223121.html
The only “complaint” is it’s not exactly a GoPro mount. It fits, but it can be a struggle on strong aluminum mounts or you take a file/dremel to it.

Could you get away with a tiny coin size drone LED stuck to the front like an ultra weight weeny hillclimber bike?  They'll run a really long time in blinking mode. (i've gotten 2-3 hours on night rides out of them in blink mode and over half an hour running constant) I just use a hair tie or rubber band and stick them all over the bike on night rides so I look like a rolling christmas tree.
https://www.aliexpress.us/item/3256804421457863.html
« Last Edit: April 08, 2025, 09:32:01 PM by Crash217 »

Azizza

Re: Small under Garmin mount bike light
« Reply #6 on: April 07, 2025, 11:46:27 AM »
This light be what you're looking for. Still a bit large but at least it's a bit more aero if the wind is an issue. And you can use it as a battery bank when you're no doing TT.
CYCLAMI Bicycle Light 5000mAh Daytime Headlight  https://a.aliexpress.com/_mskt3Sx

This one's less aero, but it looks like you can mount you computer on top
Rockbros Bicycle Light Front https://a.aliexpress.com/_mqWNsDd

Only found these yesterday, and was considering purchasing let me know if you end up going with of of em.


Super_davo

Re: Small under Garmin mount bike light
« Reply #8 on: April 08, 2025, 06:41:28 AM »
This Trustfire light is pretty small, light and cheap.  Its also surprisingly bright.
https://www.aliexpress.us/item/3256806529223121.html

Could you get away with a tiny coin size drone LED stuck to the front like a hillclimber?  They'll run a really long time in blinking mode. (i've gotten 2-3 hours on night rides out of them in blink mode and over half an hour running constant)
https://www.aliexpress.us/item/3256804421457863.html

That Trustfire looks exactly the sort of thing I was after - thanks very much.  Like the rechargeble blinkers too - they look a great plan B and at that price will probably order as well.

amacal1

Re: Small under Garmin mount bike light
« Reply #9 on: April 08, 2025, 04:34:25 PM »
I've been a fan of the Xoss lights that come with GoPro mounts. I have a few Xoss 800 or 1200 lumen lights that I mount under my Garmin, but they make smaller ones (400 and 200 lumen). I like that they're rounded and streamlined, too. The 200 lumen one is adorably small and nicely streamlined (at least it looks that way).

Xl-400
https://www.aliexpress.us/item/3256804318675408.html

XL-200
https://www.aliexpress.us/item/3256808307065174.html