Power Series Cranks on GT Avalanche
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From: Fort Collins, CO
Bikes: 1974 Paramount ~ 1974 Raleigh Pro ~ 1977 Pro-Tour ~ 1978 TX900 ~ IronMan 85,87:E/M,88:M/Pro,89:E ~ 98 Peugeot Festina Replica
Power Series Cranks on GT Avalanche
I have recently picked up a 1988 GT Avalanche, which was the only MTB to have GT Power Series Cranks. The crank arms are std ones just painted white and had "Power Series" in a different font from the BMX ones, but what is different is the spider that this one takes 3 chain rings,
The issue i am having is that there is adapters that go from a std Square Taper bottom bracket, to the larger square mount of the Power Series Cranks. Has anyone worked with these before? or know best way to get them off?
The issue i am having is that there is adapters that go from a std Square Taper bottom bracket, to the larger square mount of the Power Series Cranks. Has anyone worked with these before? or know best way to get them off?
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grasscutter
Bicycle Mechanics
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08-21-22 11:38 AM





