4iiii R7000 Precision Gen 3+ Power Meter Left Crank 170mm Black

The 4iiii R7000 Precision Gen 3+ Power Meter Left Crank 170mm is the ideal training tool for athletes aiming to achieve their personal best. Offering +/-1% power accuracy and an impressive 800-hour battery life, it ensures consistent performance during long rides and training sessions. Preinstalled on a Shimano R7000 Hollowtech II crank arm, its ready to ride right out of the box. Weighing only 9g and featuring an IPX7 waterproof rating, this power meter is built to handle the toughest conditions while providing critical data to elevate your cycling performance.