XT M8100 With PRECISION 3 Powermeter Installed Left Only

Whether you are fighting for a Kona slot, spending countless hours on the indoor trainer or striving for a personal best; one thing we know, success takes time. With up to 800 hours of battery life, +/-1% accuracy and weighing in at only 9 grams, the PRECISION 3 Powermeter will be your trusted training tool for years to come.