CANONDALE RUSH 400............ANY RUSH OWNERS OUT THERE?????

RUSH EM ALL

HI,I AM NEW HERE.I HAVE A CANNONDALE RUSH 400 MOUNTAINBIKE.ANY RUSH OWNERS OUT THERE?.IVE HAD IT FOR3 YEARS.BUT I MOSTLY RIDE IT IN THE CITY STREETS(NYC).I HAVENT HAD IT TUNED UP FOR 3 YEARS.DO I HAVE TO HAVE IT PROFFESIONALY DONE AT A BIKE SHOP OR CAN I JUST DO IT MYSELF?.ONLY PROBLEM IS ..I DONT KNOW HOW?WOULD IT BE BENIFICIAL TO GET IT DONE.OR SHOULD I JUST LEARN.ANY FEED BACK WOULD BE APPRECIATED.THANX

abarth_1200

You need to turn your cap lock off.

BTW whats with the mudguard, boing