4iiii Non-Drive Side Precision 3 Powermeter

The 4iiii Non-Drive Side Precision 3 Powermeter is built for riders who want reliable numbers to elevate their training. Whether you’re chasing a Kona qualification, attacking virtual races, or aiming for a new KOM, its ±1% accuracy ensures every watt is measured with total confidence.

Built for Years of Training and Racing: With an impressive 800-hour battery life, this powermeter keeps working season after season without interruption. Its lightweight 9g design adds virtually no mass to your setup, letting you focus fully on speed, efficiency and performance improvements.

Precision Through 3D Strain Gauge Technology: Every rider has a unique pedal stroke and the Precision 3 is engineered to measure it accurately. Its patented 3D strain gauge technology captures all forces acting on the crank, providing consistent, reliable power data across every terrain and effort.

Committed to Durability and Reliability: Backed by an industry-leading 3-year warranty, the Precision 3 Powermeter is tested to withstand years of training, weather and demanding race conditions. It’s a trusted partner designed to help you get faster, ride after ride, with accuracy you can always rely on.

You can choose a Shimano left-side crank with the powermeter already installed for immediate riding, or send in your existing crank for a Install.

We ship across India. Shipping is free on orders above ₹2,000, and ₹99 is charged on orders below ₹2,000. Cash on Delivery is available for orders up to ₹20,000, with additional COD charges based on order value. Most orders are delivered within 3–6 working days, though delays may occasionally occur. Please note that most Shimano products may take longer to ship. View full shipping policy.

Returns can be initiated within 7 days of delivery. Items must be unused, in original condition, and returned with all tags and packaging intact. Returns are available only on select categories such as apparel, helmets, jerseys, gloves, and similar items. Wetsuits and products discounted above 5% are not eligible for return.

Returns are not accepted for compatibility-related issues unless the product description on our website was incorrect. Return shipping must be arranged by the customer, as pickup is not available.

For eligible returns, you can choose an exchange, store credit, or a monetary refund. Refunds are processed after deduction of applicable shipping and transaction charges. Order cancellations are only possible before the order is processed. View full Return & Refund Policy.