The Power Cranks - Shimano 105 Upgrade Kit will revolutionise your cycling experience. Its lightweight power sensor comfortably fits on a Shimano 105 crankarm, making it a convenient and advantageous addition to your cycling gear. This kit is highly functional and a great way to boost your training and keep track of your energy output.

Our specialised development team modelled the Power Cranks after carefully studying rider behaviours and responses in realistic cycling scenarios. As certified by the Locomotion Lab in Boulder, Colorado, the Power Cranks have a proven record for their highest accuracy in an impressive range of real-world scenarios (+/- 1.5%). This outstanding degree of accuracy makes our product a trustworthy choice for serious cyclists.

You needn't worry about harsh weather conditions. With premium temperature compensation firmware and waterproof enclosures, the Power Cranks can easily maintain their efficiency and reliability. Calibration is only required for significant temperature changes, simplifying your life with ease of maintenance.

Key Features:

• Real-world accuracy of +/- 1.5%, courtesy of meticulous testing on the WinMill and validation by the Locomotion Lab in Boulder, CO.
• Compatibility with ANT+ and Bluetooth® devices.
• Effortless set-up and diagnostic features through the Specialized Power app (available on iOS and Android).
• Features Shimano 7000 generation 105 left-side power measurement.
• Please note: Right crankarm and chainring are not included.
• Available in various crankarm lengths to cater diverse needs.

Inspire your ride with the Power Cranks Shimano 105 Upgrade Kit! A boost in your bike’s performance awaits you.