450r sprocket

[Blaster401]

i have a 05 trx450r aftermarket front sprocket will it go on a 05 400ex

 

[TacticalRedneck]

don't know- but if it's used i wouldn't mix them. old chains wear new sprockets-
i try to buy sprockets/chain the same time.

think thats the way it goes

 

[Blaaster]

/\ /\ /\ /\ Excellent advice, never mix and match, you quickly end up with a bunch of chains and sprockets that are only suitable for throwing at stray cats.