Shimano Ultegra FC-R8100 Left Crank Arm 175mm RGroup_7D890A0CA2BE0B6DA7121CEAC5BC5B9CFF079708 They come in a convenient

They come in a convenient packet of 5 for easy installation

these grips make it easier to ride longer with less hand fatigue on your MTB

It is also optimized for BTA mounts

it features bi-stretch mesh underarms for enhanced airflow

It ensures safety with integrated protection wings and an adjustable 3-point harness for a secure

Shimano Ultegra FC-R8100 Left Crank Arm 175mm RGroup_7D890A0CA2BE0B6DA7121CEAC5BC5B9CFF079708 They come in a convenientReplace a worn left crank with the Shimano Ultegra FC R8100 Left Crank Arm 175mm, engineered to bring back the crisp, connected feel of Shimanos premium road drivetrain. This crank arm uses Hollowtech II hollow forged construction to boost stiffness and power transfer while saving weight for quicker acceleration and smoother high cadence riding. With its 175mm length, you get a longer mechanical leverage profile that can help you drive harder on