Stages Shimano ULTEGRA R8000 52/36t Dual Side Power Meter RGroup_FB26F429A082A4F6A8917BC188298E5996F57F96 and the 700 x 35/43

and the 700 x 35/43 size fits a variety of bikes

An 11-speed Sram drivetrain provides simple and reliable shifting

It offers smooth and easy cable routing thanks to its up angle and includes a coil spring with adjustable spring tension

125" Black is designed for durability and performance

seat & skirt guards

Stages Shimano ULTEGRA R8000 52/36t Dual Side Power Meter RGroup_FB26F429A082A4F6A8917BC188298E5996F57F96 and the 700 x 35/43NEW FOR 2018 The Stages Power meter is built on to a Shimano Ultegra R8000 crank set. The Stages Power meter is placed on both the drive and non drive side of the crank to independently measure power output of the left and right legs of a rider. This new meter is founded on Stages Power technology, including Stages' defining Active Temperature Compensation feature in a package that offers the most technical cyclist the data they crave. STAGES LINK +