Shimano BB-UN300 Bottom Bracket 68 x 118mm

Square taper bottom bracket for MTB’s utilising Shimano’s quality cartridge bearings to ensure smooth and consistent use.

FEATURES

• Shimano quality/performance cartridge bearing square bottom bracket
• Better chainline stability with chain line stabiliser
• Adapter material: Aluminum

PRODUCT SPECIFICATIONS

Model No: BB-UN300
Series: Cues U4000 Series
Remarks: Without fixing bolts
Structure|Standard: Yes
Spindle|Square type: Yes
Axle length/shell width (mm)|118|68 (BC1.37): Yes

ABOUT SHIMANO

In response to surging demand for global environmental preservation, bicycles now attract attention as the most eco-friendly means of transport. Shimano are dedicated to supply high-quality and high-performance components for different types of bicycles made in various countries and regions of the world, ranging from bicycles for the world’s top racers to daily users.

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