I have on my ebike 2 Schwalbe Smart Sam 29 2,25 tyres. One from the front is a wobbly tyre, a deffect one from the factory i supposed so i'm thinking to change the Smart Sam wobbly tyre from the front with a Maxxis ikon 2.6 tyre which i already have it (my ebike has from the factory 2.6 Maxxis tyres). Or it's a mistake to have such difference on the tyres ? I usualy pedal just on the good roads and ocasionaly on the country offroads. What do you think ? It's ok to do the change ? I don't want to spend another money for a new tyre again. Please help with an advice. Thank you !