Shimano ES300 Octalink MTB Bottom Bracket Bike Accessories The best-selling Trail Mix Cowl

The best-selling Trail Mix Cowl Pullover is a layering essential for crisp fall days or chilly spring nights exploring the mountains or the city

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the Crater Lake™ Long Sleeve has you protected from unwanted UV rays thanks to its UPF 50+ fabric

Intuitive – and glove-friendly – a pull-to-open/pull-to-close system makes access quick and easy

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Shimano ES300 Octalink MTB Bottom Bracket Bike Accessories The best-selling Trail Mix CowlSHIMANO 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