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View Full Version : Ofna Ultra MBX 2-speed tranny question


Justin Mahn
Dec 11, 2002, 07:53 AM
Ofna offers two versions of their two speed tranny for an MBX R2. I know
how the centrifugal clutch and one way bearing version works. How does the
"cam and lever" type 2-speed work and which is easier to maintain/adjust?