Shimano ES300 Octalink MTB Bottom Bracket Brake/Brake Bleed and is critically designed to

and is critically designed to provide maximum warmth by working with your kid's mid layer and technical outerwear to keep them comfy and dry in any conditions

letting you get a sounder night's sleep (and avoid disturbing your tent companion)

best for skiing hut-to-hut or exploring for an afternoon

Complex laminating process for a flat design and maximum comfort

With a fit and stretch-woven fabric that let you feel free to move

Shimano ES300 Octalink MTB Bottom Bracket Brake/Brake Bleed and is critically designed toSHIMANO OCTALINK MTB Bottom BracketFEATURES Stiff and lightweight for efficient power transfer Durable spline reinforced construction 8 splined OCTALINK interface increases the strength and rigidity of the entire assembly 26 g lighter weight than BB ES25 Quick and precise assembly Good chain line control with chain stabilizerPRODUCT SPECIFICATIONS MODEL NO BB ES300 SERIES SHIMANO ALIVIO T4000 Series Structure Standard Spindle Hollow pipe Spindle