
Eerder Quad Lock 31.8mm mount for all Brompton handlebars incl T line
Note: I will be making 6 more later this year
Eerder Quad Lock 31.8 mount for all Brompton handlebars incl T line. With three rubber shims included this mount will fit all bars with a diameter of 22.2mm, 25.4mm and 28.6mm. Without the shims it fits 31.8mm handlebars. It features a swivel arm which can be set to any desired viewing angle, but also set to an upright position for shooting a video while cycling. Note: you do need an advanced phone with good stabilisation in order to make use of this feature. However it can be used in conjunction with the Out Front camera / light adapter. So you can fit a GoPro below the 360 lever head.
With optional universal adapter to stick to the back of your current phone mount.
Quad Lock® Universal Adaptors directly adhered to phone, case and most flat metal or plastic surfaces. At just 5mm the Quad Lock® Universal Adaptor fits seamlessly onto the back of smartphones and cases.
Want to see how the Eerder universal mount is made from just laser cut parts and a lot of manual machining? Then have a look at the highlights folder on my Instagram page. There's also a folder with photos of the entire development process, which took forever...
Including the new model Quad Lock 360 lever head with the blue lever and three rubber shims of of 22.2mm, 25.4mm and 28.6mm
Material: 304 Stainless steel, brass, rubber and Nylon
Weight: 114 gram
Design: Initially the design incorporated a clutch design with full freedom of rotation of the lever head. So I didn't make use of the 10 degrees increments which are the result of the 36 teeth gear kinda interface QL uses. While I was finalising all the details, waiting for the laser cut parts to arrive and finally started making the first batch, Quad Lock changed the design of the 360 lever head. (most photos here show the old lever head) My clutch design didn't fit into the back of the new lever head, so I changed to using their 10 degrees increments interface which they call: 360. Apart from the big delay this caused, the fact that they can now sew me for using their probably patented system, I was able to now incorporate the two mount holes for the Out Front camera / light adapter. As the Eerder QL mount is designed to position your phone right above the handlebar for foldability reasons it's not possible to mount a GoPro or light without the use of a straight extender like pictured here. I haven't tested yet how long the extender should be. Another advantage of using the 360 interface is that you can now add all their accesories on top of it, like for instance the vibration damper. Not sure yet if there are any accessories that are really beneficial to add to this mount, but still a nice to have the options...
more details will be added later on. Only 7 numbered mounts have been made to date and two of them are available here.