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Old 11-03-06, 11:00 AM
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San Rensho 
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Originally Posted by Olden Crow
Can someone tell me what the 3 gear inches were on a typical British three speed touring bike of the 1940s to 1960s? I'm interested in a rough ballpark figure for all three gears. Thnaks! ..
The gear inches for a 3 speed are calculted just like any other bike, cr/cog X 27. Thats the gearing for 2nd gear. 1st is 25% less, 3rd is 33% more than second.
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1980 3Rensho-- 1975 Raleigh Sprite 3spd
1990s Raleigh M20 MTB--2007 Windsor Hour (track)
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