Shimano FC-R8100 Ultegra Double Crankset - 12 Speed size_and_size2:172.5mm x 34/50t Whether shredding powder or sipping

Whether shredding powder or sipping cocoa

adjustable velcro cuffs

PrimaLoft insulation locks in precious body heat

UPF protective fabric

When the weather clears

Shimano FC-R8100 Ultegra Double Crankset - 12 Speed size_and_size2:172.5mm x 34/50t Whether shredding powder or sippingFEATURES of the Shimano FC R8100 Ultegra Double Crankset 12 Speed Optimal balance of stiffness, strength, weight and rotational performance HOLLOWGLIDE structure cuts weight yet maintains strength for better power transfer and quicker, more precise front shifting 52 36 and 50 34 chainring options. 160, 165, 170, 172. 5, and 175 mm crank arm lengths Disclaimer We only ship this brand to US Addresses.