The new design of the Shimano Ultegra FC-R8100 2 x 12-speed HOLLOWTECH II crankset not only brings a cult-like look and aesthetics, but also ensures even better performance.

Great speed means great responsibility. That's why, faced with the task of making the new Ultegra groupset even faster, Shimano decided to take a holistic and 100% performance-focused approach. Shimano's new 12-speed road groupset delivers unparalleled control and comfort anytime, anywhere - whether you're competing in an amateur race, chasing your personal best, or out for a social ride. That is "Science of Speed". And it's what sets SHIMANO apart from the rest.The lightweight Ultegra FC-R8100 crankset is a key component in SHIMANO's new 12-speed road cycling range and represents SHIMANO's legendary tradition of fast and precise shifting and efficient power transmission. Crank arms are available in lengths from 160 mm up to 175 mm, so that smaller riders can now also benefit from their flawless performance.

FEATURES

• HOLLOWTECH II crankset
• Optimum power transfer Best balance for lighter weight and efficiency
• New designed crank arm
• Maintains high rigidity and reduces weight
• 4-arm construction crankset
• Iconic design