Based on the specs this will not fit as is on the rear rack that got shipped with the Rad Expand bike.
https://www.topeak.com/us/en/products/248-Accessories/1323-OMNI-QUICKTRACK-ADAPTER.
Any suggestions, DIY mods to make this work ..I am not very savy with mods - so would like your input to check if this is worth investing time in and could it work if there are ways to secure it to the wider (170mm) rear rack ?
https://www.topeak.com/us/en/products/248-Accessories/1323-OMNI-QUICKTRACK-ADAPTER.
Any suggestions, DIY mods to make this work ..I am not very savy with mods - so would like your input to check if this is worth investing time in and could it work if there are ways to secure it to the wider (170mm) rear rack ?