
4iiii Ultegra R8100 Precision 3.0+ Power Meter
In Stock | Estimated 3-5 Days Delivery
In Stock | Estimated 3-5 Days Delivery
Take your training to the next level with the 4iiii Ultegra Precision 3.0+ Power Meter—the ultimate tool for data-driven performance. This advanced power meter is designed for competitive athletes and dedicated cyclists, delivering +/-1% accuracy in power measurement. Engineered in a compact, lightweight design, it seamlessly integrates into your Shimano Ultegra crankset, adding just 9 grams. With an impressive 800-hour battery life, this power meter keeps you going for months on a single CR2032 battery, ensuring reliability for long training sessions, races, and indoor rides.
Beyond its precise power and cadence tracking, the 4iiii Precision 3.0+ is designed with Apple Find My integration, offering added security in case of loss or theft. Whether you're logging miles on virtual platforms, chasing a KOM, or fine-tuning your race strategy, this power meter provides real-time data for better performance insights. Its automatic terrain selector adapts to different riding conditions, making it an intelligent training companion on any route.
Built to withstand all weather conditions with an IPX7 water resistance rating, the 4iiii Precision 3.0+ is ready for rain, mud, and extreme temperatures. The seamless ANT+ and Bluetooth connectivity ensures compatibility with all major cycling computers and training apps. Backed by an industry-leading 3-year warranty, this power meter is a long-term investment in your cycling progression.
Welcome to North Sports! We are delighted to offer free UK delivery for orders over £50.
When a purchase is complete tracking information will be sent to you, if available, at the earliest.
Delivery Courier Services
Your delivery will usually be carried out through the distributor's own courier service. This is to help speed up deliveries for our customers.
Deliveries are Monday-Friday and the courier might be able to deliver on Saturday's for an additional cost.
Our ordering team will always request the courier contacts you on the day of delivery to advise they're on route but please note the driver contacting you is not guaranteed and we only request that this happens.
Pre-Assembled Ready To Ride Delivery
Throughout the website there are selected products with the product option to have pre-assembly for an additional cost.
Next Day Delivery
Next Day delivery is subject to availability. Please contact us prior via email for us to confirm if this option is available.
Returns
If you've changed your mind about keeping your purchase please email returns@northsports.co.uk, within 14 days from receipt of delivery ensuring you quote your order number. Want to know more? Please visit our full returns page here.
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View full detailsWe are one of the leading suppliers of sports equipment with competitive prices in the UK. However, if you see one of our eligible products cheaper elsewhere, we will try our best to beat any like-for-like price by £10.
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We manually check all requests, please make sure that the offer is a like-for-like price, remember we provide free delivery, the competing price must include this also. More details about this can be found on our Terms and Conditions page.