SPINPower® Performance Crank by Spinning (10-010) Want to Train Smarter with Real Power Data? If you're serious about cycling performance, you know that power output is the most accurate way to measure your effort. The SPINPower® Performance Crank brings this precision to your home workouts with real-time power measurement—not estimates—helping you maximize every ride. With Bluetooth® and ANT+ connectivity, it integrates effortlessly with popular apps like Spinning® Connect™ and Spinning® Digital+, giving you access to accurate data and actionable insights. Whether you're chasing fitness goals or training for competition, the SPINPower® Performance Crank makes sure your effort counts. Spinning SPINPower Performance Crank Features and Specs Real Power Measurement: Unlike many fitness devices that rely on estimates, this crank measures your actual power output with an impressive +/- 1% accuracy. Dual-Mode Wireless Connectivity: Connect easily with both Bluetooth® and ANT+ devices, including apps like Spinning® Connect™, Spinning® Digital+, and other popular cycling platforms. Durable Steel Crank Design: Built from rugged proprietary steel, this crank is designed to handle high-intensity workouts with ease. No-Tool Battery Replacement: The sealed rotational battery cover allows for quick, tool-free battery changes—so you never miss a workout. Powder-Coated Finish: A sleek, durable powder-coated finish protects the crank from sweat, corrosion, and everyday wear. Easy Calibration with SPINPower® Crank Connect App: Use the free app (available on iOS and Google Play) to calibrate your crank for maximum accuracy and consistent data. Download the SPINPower® Cranks Owner's Manual. Bike Compatibility: Active Series: A1, A3, A5 Performance Series: P1, P3, P5 Johnny G. Spinner® (25th Anniversary Edition) 2021 Elite and Blade Connected Spinner® Bikes Spinner® Bikes manufactured after March 2018 Note: Installation requires a crank removal tool, such as the SpinTech® Crank and Pedal Removal Tool, designed specifically for threadless (Morse taper) cranks and pedals. For even more insights, pair your SPINPower® Performance Crank with the Spinning® Connect™ app to track heart rate, power, cadence, and more. Or, upgrade to Spinning® Digital+ for unlimited on-demand classes from top instructors with real-time performance metrics displayed on your screen. Stop guessing and start measuring—because when you track your power, you can truly own your performance.