FC-R7100 105 Crankset 12 Spd. Size:170mm Thunderbolt Carbon 2018

Thunderbolt Carbon 2018

TECHNOLOGY: Custom knitting machinery allows production of a sock with smooth frontal surface where the airflow is laminar

and simple pairing with your groupsets

Torx® is a registered trademark of Acument Intellectual Property

with patented security cable ensures that the mount remains securely fixed and will not turn downwards

FC-R7100 105 Crankset 12 Spd. Size:170mm Thunderbolt Carbon 2018An attractive aluminum crank with hollow arms for lightweight, rigidity, and durability The newly designed crank arms offer an optimized balance between lightweight and efficiency. The crank, formed with hollow aluminum technology, is anodized with a beautiful gloss black anodized finish, giving it a luxurious look. The resin ribs on the back of the chainrings are SHIMANO 105's unique structural design that achieves both thorough weight reduction and