Bicycle Mechanics - 31.8 K-Wing & 31.7 Deda Stem?

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greenmtn

12-26-06, 07:12 PM

Does the .10mm really matter?

HillRider

12-26-06, 07:36 PM

No, the difference is "round-off" type. The "real" diameter is 1-1/4" or 31.750 mm. Most manufacturers round the number up to 31.8 mm while Deda rounds down to 31.7 mm. They are the same size.