Here is the KTM Duke 125 specifications and others info about this 125cc street-bike from KTM-Bajaj motorcycles brand. Duke 125 is entry level motorcycle from KTM, it'as created for young riders who want to try ride the bike, don't worry about the bike performance, on the KTM Duke 125 specs below, you can see that it's DOCH 4 Valve bike with only 125cc. This bike looks easy to ride and nice