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Old 07-09-2012, 02:48 PM   #11
Boxer Metal
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Joined: Nov 2003
Location: Chico, California
Oddometer: 3,521
Originally Posted by vecchio Lupo View Post
Friends, I have an 81' R100 with a 99k+ miles on the OE Drum brake 37/11 final drive. It has alot of drive lash and the diff is shot. Will a 32/11 from a 74 R90/6 bolt on without drama?

let me know asap as it's on ebay and I don't want to lose it.
You can use any 70-84 twin shock rear drive as long as it has the brake pivot hole in it. Not all 81-84 rear drives had it.
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