Thread: B4 vs B4.1 diff and bearings
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Old 10-04-2011
nicVEGAchildJR's Avatar
nicVEGAchildJR nicVEGAchildJR is offline
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On the b4.1 the bearing are metric and the diff is 4 mm wider
You will need to buy a new diff
What surfaces do you race on????

I can give you setup help if you need just pm me and I have setup sheets if you need
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