Bike Forums - View Single Post - UN-55 bottom bracket driveside spindle length

02-08-17 | 10:02 PM

#14

SquidPuppet

Calamari Marionette Ph.D

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From: Coeur d' Alene

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Quote:

Originally Posted by due ruote

Thanks. Makes logical sense but I saw one post where someone said he sized up but all the additional length was on the NDS. Which makes zero sense to me.

Does this help?

Notice the 110 is a real oddball?

Code:

Bottom Bracket/Spec   Actual   NDS    DS     Symmetrical?
Sugino/Tange 68-103   103mm    17mm   18mm   Y (+1mm on DS)
Shimano UN54 68-107   108      20     20     Y
Shimano UN54 68-110   111.5    23.5   20     N (+3.5mm on NDS)
Shimano UN54 68-113   114      23.5   22.5   Y (+1mm on NDS)
Shimano UN54 68-115   115.5    24     23.5   Y (+0.5mm on NDS)
Shimano UN54 68-118   118.5    25.5   25     Y (+0.5mm on NDS)
Shimano UN54 68-122   123      27     28     Y (+1mm on DS)
Shimano UN54 68-127   128      30     30     Y

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