Shimano Ultegra FC-R8100 Crankset 52-36T 170mm RGroup_7336302CF417C8AB4668C0993D6A234BCD369060 It features a 30 TPI

It features a 30 TPI casing that enhances durability and grip

Made from high-quality aluminum

This design allows riders to simulate different levels of elevations whist riding on their trainer

The SRAM EAGLE NX 12 Speed Cassette offers an impressive climbing range

it ensures exceptional grip and handling on both dry and wet surfaces

Shimano Ultegra FC-R8100 Crankset 52-36T 170mm RGroup_7336302CF417C8AB4668C0993D6A234BCD369060 It features a 30 TPIAn integral part of Shimano's new 12 speed road lineup, the FC R8100 crank builds upon Shimano's legendary front shifting and transmission efficiency. With refinements for seamless 12 speed shifting, the ULTEGRA crank is offered in lengths from 160 to 175 mm, bringing performance and improved fit for smaller riders, triathletes, and riders with specific biomechanical requirements.