Shimano FC-M311 Altus Square Taper Chainset 170mm 42/32/22T - Black collection-pc-accessories Please note these covers will

Please note these covers will cover up anything built into the actual seats (armrests

express yourself

A good quality bottom bracket for traditional chain sets

Manufactured and tested to the highest standards

Lifetime map updates - check the instruction manual for further details on how to update

Shimano FC-M311 Altus Square Taper Chainset 170mm 42/32/22T - Black collection-pc-accessories Please note these covers willEntry level 7 8 speed chainset offering slick hyperdrive shifting performance for off road enthusiasts Hyperdrive SG X chainrings for fast and smooth gear shifts 7 8 speed compatible steel chainrings For use with 123 mm square taper bottom brackets