How do i determine the year of my bike? Singletracks Mountain Bike News, Reviews, MTB Trails and Community › Protected: Forums › Mountain Bike Forum › How do i determine the year of my bike? Tweet Add to Flipboard Magazine. Viewing 2 reply threads Author Posts January 28, 2008 at 00:37 #73131 drbill After a whirlwind last few years, i can’t recall what year my bike is, no reciept no IDEA! Bill January 29, 2008 at 12:23 #73132 seenvic ✓ supporter take it to any dealer of this brand. they should be able to tell you by looking at it, by looking at the componets, or by looking at the serial number and calling the manufacturer. March 20, 2008 at 05:57 #73133 john.from.vt I’ve lucked out with finding manuals or catalogs online, that’s how I found out what year my Trek 420 was. Google?? Author Posts Viewing 2 reply threads You must be logged in to reply to this topic.