SHIMANO BB-UN300-E E-Type Bottom Bracket - 68 x 122.5mm - BSA - Square Taper Compatio_Enriched Specifically made to keep your

Specifically made to keep your Osprey Reservoir clean and tasty

dependable shifting with the SRAM GX X-ACTUATION trigger shifters

BioViz high visibility colors and reflective elements

When you’re pushing yourself on the trail or road

ICE-TECH disc rotor for a longer life time of the brake pads

SHIMANO BB-UN300-E E-Type Bottom Bracket - 68 x 122.5mm - BSA - Square Taper Compatio_Enriched Specifically made to keep yourSHIMANO Square Type Bottom Bracket MTB Standard Structure Square Type Bottom Bracket SHIMANO quality performance cartridge bearing square bottom bracket Better chainline stability with chain line stabilizer 3 structures available Standard, E type, chain case options Adapter material: Aluminum