4iiii Precision 2.0 Power Meter - Ultegra R8000

Training with power is one sure-fire way to ride faster and achieve a podium topping performance. Although power meters previously, remained the preserve of the elite athletes, now thanks to the new 4iiii Precision 2.0 3D, training with power is more accessible than ever before. By measuring your power output to +/- 1% accuracy, via the tri-axel strain gauge, the 4iiii Precision 2.0 3D allows you to train with more consistency and ultimately, achieve much better results. Not on;ly is it one of the most accurate power meters on the market, it's also one of the lightest, weighing just 9 grams.

With an easily replaceable 2032 coin-cell battery, this power meter offers 100+ hours of riding time and, like a rechargeable battery, can easily be checked for life using the dedicated 4iiii companion app. Thankfully, the 4iiii Precision 2.0 3D is compatible with most ANT+ and Bluetooth capable devices. So, whatever computer, training device or apps you use, you won't need to worry about integration between your new power meter and your current set up.

• Lightweight, 3D technology equipped power meter
• Power data accurate to +/- 1%
• Compatible with ANT+, Bluetooth head units, smart phones and other 4iiii products
• User-friendly app
• Easy set-up and maintenance.
• 100+ riding hours on 2032 coin cell battery
• Battery life indicator via 4iiii companion app.
• Compatible with all Shimano road crank sets.

To ensure your frame has sufficient clearance for this power meter, please check this guide