If unsure or in between sizes, I would order up as I returned the first pair I ordered because there was no growing room. Dead simple instructions:1) find wood studs2) mark where the front tire will touch the wall3) measure 12 inches above that mark, and make another mark4) drill a pilot hole in mark above (from #3)5) drill first screw in, but not all the way6) line up the rack and mark the second hole7) pilot hole the second hole8) drill the second screw9) tighten screws, give it a good tug to ensure its on there10) hang bike11) place plastic wall protector where back tire touches wall art fx4145 not likely to work. No way I would spend more. art fx4145 The only slight problem I have with it is that I have the full-size Elemnt and my knees bump it occasionally - especially when standing. art fx4145 The Comply tips make a fantastic seal, but that also means putting in and taking the earbuds out of your ear becomes a much more involved process. Price is good for two pairs of earbuds. I know there are some reviews that say this pushes on their spine, shoulders or neck. art fx4145 Unfortunately, the stitching was flawed right out of the box. We have a cervelo aspero and trek checkpoint.
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