hello i just bought a yamaha dt125 and i dont think there is any oil in the gearbox would this affect the gear selecting and also what oil do i need thanx george

George post an Intro in 'New Members'

This is what i use though there are many others, even Halfords will have something but you must use motorcycle specific oil for wet clutch operation

http://www.opieoils.co.uk/p-935-motul-transoil-expert-10w-40-lubricant-for-gearboxes-with-wet-clutch-technosynthese-ester.aspx

ok cheers will do