I think they are some other size and may even be tapered. If so you will need to remove the stock ones and find bearings with the correct ID and OD dimensions to make this work. _________________ 08 Joyner SandViper 250
07 Joyner SandSpider 650
06 Tank Urban Touring 150SE
04 Yerf-Dog Spiderbox 4209 GX150 (SOLD)
04 Yerf-Dog Spiderbox 3206 GX150
81 Honda Passport C70B
ok thanks guys my gx150 is realy comin along.....i orderd alot of engine parts from buggy depot andit took them about three weeks to ship it because of back order parts. I am goin to post sum pics up and tell me wat u think