Fitting sideracks seem as common as the issues that go with them! The rear rack itself is an excellent place to hang a bag from. This is an old video equipment bag giving about six litres of stowage for fuel containers/tools/wetweather gear etc with extra support from a couple of heavy duty reusable zip ties from the shoulder strap attachment points
I have no idea why this photo has turned itself through 90°!
I have no idea why this photo has turned itself through 90°!



