Originally Posted by
Bigfoot44
How do I check if my canondale sl3 29er MTB is legit
If by 'legit', you mean authentic...
The serial number should be identifiable.
Compare the bike to Cannondale catalogs for that model year. Does the frame construction look right? Do the color and decals match? Are the components the same -- crankset, fork, derailleurs, shifters, brakes, etc.?