Shimano Ultegra FC-R8100 Power Meter Crankset Size:52-36 172.5mm Stretchy yet supportive fabric and

Stretchy yet supportive fabric and an elastic waist move with you through every stride

Tool bits: 2

SRAM Universal Tubeless Valves - Removable Cores

They offer significantly increased airflow rate and a removable core for easy sealant access

Internal width: 25 mm

Shimano Ultegra FC-R8100 Power Meter Crankset Size:52-36 172.5mm Stretchy yet supportive fabric andThe ULTEGRA FC R8100 P power meter crank offers the full range of functions and the same precision as its DURA ACE counterpart, but at a more attractive price. Training under scientific conditions requires precise measurements, but also user friendliness. The new ULTEGRA R8100 power meter crank excels in both. The dual sided measurement is accurate to within 1. 5%, and zero calibration can be performed quickly and easily. Perhaps most importantly, it