Shimano Aluminium Chainrings 105 R7100 12 Speed 170mm 34/50 Crankset

Shimano Altus FC-M311 Square Taper Chainset with Chainguard

Entry 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

Size: 170 28/38/48

Color: Black

Quantity: 1