The second generation Stages Power Meter for Shimano 105 5800 is the singular product that will bring power measurement and training to the masses. It is perfect for the enthusiastic cyclist, from those new to training using power to the seasoned professional looking for a simple, super light and inexpensive package. It is a replace 105 left hand crank with a 20g unit which houses an array of high technologies adapted from the rapid advancement in modern electronics. The second generation features better weather seals making it meet IPX7 weather resistance standards, and a slimmer lower profile design.
The accelerometer based cadence measurement is made possible thanks to technology developed for use in smart phones. Meaning there’s no need for magnets or zip ties on the bike. Stages Power meter’s uses bilingual communication between ANT+ and Bluetooth Smart protocols, the latter gives Stages the ability to ‘future proof’ this power meter by updating it’s firmware wirelessly using iPhone 4S or iPad 3 (or later) devices. This keeps the housing impenetrably sealed from the elements. By using Bluetooth Smart, it means that you can upload your ride directly from your iPhone to Strava or Training Peaks before your shoes and helmet are even off. Available in Black or Silver in 170mm, 172.5mm or 175mm. The Stages Power meters are a great cheaper way to of using power in your training. It’s simple to fit to install and to use all you need is a ANT+ device like a Garmin 510 or 810 on the bike. Or by using Bluetooth from your iPhone on Strava.
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