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Shimano square taper bottom bracket BB-UN100, superb value for money for BSA bottom bracket
This bottom bracket will give you the value for money in good senses - durable and trusted for rugged operations from India to the US, bike makers love this for the price and durability. The BB-UN100 square taper bottom bracket was launched by Shimano as the successor of the models BB-UN26 and BB-UN55. It covers a wide range of applications, from Touring and City bikes to older Road and Mountain bikes. BB-UN100 is available with BSA thread and in different axle lengths. In this type, the bottom bracket axle and crank are connected by a square taper. The delivery does not include crank bolts.
SHIMANO - Cartridge Bottom Bracket - MTB - Standard Structure
For square taper cranks, the SHIMANO UN100 bottom bracket offers superior quality and reliability at a great value.
Contents: 1 x Shimano BB-UN100 bottom bracket
| MPN | BB Interface | BB Shell Interface | Spindle Interface | BB Shell Diameter | BB Shell Width | Spindle Length (mm) | Material | Color |
|---|---|---|---|---|---|---|---|---|
| EBBUN100B22X | BSA | Threaded | Square Taper | 1.375" x 24tpi | 68mm | 122.5 | Steel | Black |
| EBBUN100KB22X | BSA | Threaded | Square Taper | 1.375" x 24tpi | 68mm | 123 | Steel | Black |
| EBBUN100B23X | BSA | Threaded | Square Taper | 1.375" x 24tpi | 68mm | 123 | Steel | Black |
| EBBUN100KB23X | BSA | Threaded | Square Taper | 1.375" x 24tpi | 68mm | 123 | Steel | Black |
| EBBUN100C23X | BSA | Threaded | Square Taper | 1.375" x 24tpi | 73mm | 122.5 | Steel | Black |
*The versions with "K" in it, for eg: BB-UN100-K SHIMANO TOURNEY TY - Cartridge Bottom Bracket - MTB - denotes the BB meant to be used for Chain Case
Cycling Boutique Guide on - Shimano Square Taper Bottom Bracket Codes:
eg. EBBUN300B07X, EBBUN300KB23XW etc.
Shimano Square Taper Bottom Bracket spindles are denoted by letter codes that correspond to matching length spindles. The following are the codes and the matching spindle lengths:
Code Length
*Note: Images are for representational purposes only. Actual size / packaging varies with product type/size.
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