I was looking for two new rear idler wheels, wanted blue ones but says theyre discontinued(sma-8ek38-02bl) but found some sma-8ek38-01-bl , are they the same? cant find any info on that number. ok , all you experts out there, can you please help me out? thanks guys
shaggyzr2
Active member
You looking for the viper or srx style wheel? here is the part number for the blue srx wheels, 8DF-47550-01-BL
shaggyzr2
Active member
the SMA-8EK38-02-BL is the blue viper wheel, it has been discontinued from yamaha but there are some on Ebay right now.
I do believe all the factory rear axle wheels are the same,with the 6004 bearing,so any Yamaha wheel will fit your sled.And I'm pretty sure they're all the same diametre too,7".