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Old 02-12-2014, 02:03 PM
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Nick. Will do when I get off work.

Mike. think of the size of the pulleys on the spur shaft. Is it easier to spin with a 100t spur or 80t spur. Now think about braking.

Remember when the drive train upgrade for a xray was changing from a 1.8 internal ratio to 1.9 or 2.0. Same principle. ..
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