By A Mystery Man Writer
Shimano unveils highly anticipated Ultegra R8100 12-speed groupset - Canadian Cycling Magazine
Shimano Ultegra R8100 Di2 12-Speed Groupset - Actual Weights – CCACHE
Intro Shimano Ultegra R8100 & Dura-Ace R9200
Review: Shimano Ultegra R8100 12-Speed Road Group - Bikerumor
Shimano Ultegra Di2 R8150 2x12 Speed Groupset Road Rim Brake Groupset V-brake - Bicycle Derailleur - AliExpress
Hands On Bike: Brief Look at Dura-Ace R9200 and Ultegra R8100
Shimano Dura-Ace 9200 - First Look – Rouleur
Hands-on with the new Shimano Ultegra R8100 groupset – real weights and first impressions
Shimano Ultegra R8170 Di2 review
Hands-on with the new Shimano GRX RX820 groupset – unboxing and real weights
An integral part of the Shimano Ultegra 12-speed road lineup, the FC-R8100 crankset builds upon Shimano's legendary front shifting and transmission efficiency. With new refinements for seamless 12-speed shifting, the Ultegra crank is now offered in a wide variety of lengths, bringing performance and improved fit for smaller riders, triathletes, and riders with specific biomechanic requirements. Optimal balance of stiffness, strength, weight and rotational performance.
Shimano Ultegra FC-R8100 Crankset 170mm