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Shimano BB-UN300-K

Bottom bracket Product

Shimano BB-UN300-K

Published bicycles: 0

All 15 specifications Manufacturer page

Specifications

15 specifications

As listed in the manufacturer's catalog.

General

Series: SHIMANO
Model no.: BB-UN300-K
Structure / For chain case: Yes
Left hand adapter / Material: Aluminum
Right hand adapter/shell / Material: Aluminum/Steel
Note: *1 w/ Crank arm fixing screws spec. only
*2 w/ Crank arm fixing screws spec. is available
*3 w/ 0.7mm spacer

Spindle

Square type: Yes
Material: Steel
Finish: Bonderlube

Axle length/shell width (mm)

MM110 / 68 (BC1.37): Yes
117.5 / 68 (BC1.37): Yes
XL118 / 68 (BC1.37): ✔ *1
D-NL 122 / 68 (BC1.37): ✔ *2
D-EL 127 / 68 (BC1.37): Yes
LL123 / 68 (BC1.37): ✔ *3

Bicycles

Published bicycles that use it, newest model years first.

No published bicycles yet

No published bicycle names this component in its specifications.