Hi all am new to site (joined in April)also first post. Have gotten allot of info. Off site thanks to you all. Just wanted to share how I mounted side cases in hopes of helping others that are interested in doing the same. Ordered the cheapest set of side case mounts I could find they are for a BMW F650GS (2000/2004) PL188-KL188
From Givi purchased off Ebay. Knowing I would be cutting them up anyway but to my surprise very little in fabricating had to be done. Here is a list of materials used.
2- 1" Two piece shaft collars drilled and tapped on one side to 1/4"-20
1-small piece of 1"X 1" x1/16" angle iron (only using two 1" pieces)
2- 10mm dia. X 5/8" long spacers drilled so 6mm bolt to pass thru.
1- piece of 1" X 1/8" flat iron (2' long)
2- 3/8-16 bolts 3/4" long, 2- 3/8" flat washers, 2- 3/8" acorn nuts & 2- 3/8" lock washers
2- 5/16-18 bolts 1/2" long, 2- 5/16" flat washers, 2- 5/16" nuts & 2- 5/16" lock washers
2- 1/4-20 bolts 1/2" long, 2- 1/4" flat washers, & 2- 1/4" lock washers
2- 6mmX 50mm bolts & 2- 6mm flat washers
Will reuse 2- 6mm bolts from body panel
Everything else came with side brackets.