Aerodynamic position

SIS Index shifting

while the transition knobs and raised side lugs are spaced out to provide cornering traction and shed debris

Designed and made in the USA

Shimano ES25 English OCTALINK-V2 68mm Bottom Bracket Compatio_Enriched Aerodynamic positionA brand new, unused, unopened, undamaged item in its original packaging (where packaging is applicable). Packaging should be the same as what is found in a retail store, unless the item is handmade or was packaged by the manufacturer in non retail packaging, such as an unprinted box or plastic bag. See the seller's listing for full details. See all condition definitions