Boca Bearing lists what bearings come in their kits. Here is the 8ight 2.0:
http://www.bocabearings.com/main1.as...40&n=*57-170GS
Click on the highlighted part number to see what size they are. These green seals are a great bearing that can last you a whole season with little or no maintaince.
They have $1 dollar bearings also:
http://www.bocabearings.com/main1.as...3839&n=*57-170