4iiii Precision Power Meter - Dura Ace 9100
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includes Accessories + Fitting
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4iiii Precision Power Meter - Dura Ace 9100The 4iiii Precision Power Meter - Dura Ace 9100 delivers industry-leading accuracy. It offers highly dependable cadence data, 3D powermeter technology that is capable of measuring tri-axial strain on your crank arm. It's designed to be durable and lightweight, compatible with ANT+ and Bluetooth head units, PRECISION helps you train harder and smarter.
4iiii Precision Power Meter - Dura Ace 9100 Extra Info
- 3D powermeter technology (patent pending) measures tri-axial strain on your crank arm
- Accurate, consistent data
- Lightweight, compact design
- Battery status indicator via 4iiii app
- Compatible with ANT+, Bluetooth Smart head units, smartphones, and other 4iiii products
- User-friendly app and configurable rider compensation scale factor
- Easy setup and maintenance
- Weight: 9 grams
- Data accuracy: +/- 1% error margin
- Battery life: 100+ riding hours on 2032 coin cell battery
- PRECISION Ride Ready comes installed on a new Shimano left crank arm (105, Ultegra, or Dura-Ace). These crank arms will fit bottom brackets using the Hollowtech ii interface.
FREE delivery on orders over £40
FREE Next Day Delivery on orders over £40. Next day delivery not available on all products. Excludes bulky items.
Your delivery date will be communicated at checkout and on your confirmation email. Next day delivery not available on all products. Excludes bulky items.
Halfords - Our Price Match Promise
At Halfords we strive to offer our customers first class service and products at competitive prices.
In order to uphold our Price Promise to not be beaten on price, we actively monitor the prices offered by our competitors daily and adjust our own pricing accordingly.
If you find a cheaper price we'll match it, and if you find it after you've purchased from us we'll refund the difference within 7 days of receipt of your goods.
Simply take a print out of the competitor's online price into any Halfords store, ensuring, date and price are shown and we will match the competitor price if within policy.
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- The competitor's item must be identical (colour, size etc)
- The competitor's item must be in stock at the time of match
- The competitor's price must include delivery
- The competitors price must be publically advertised online and cannot include any membership/personal discounts
- We cannot match bulk promotional offers such as buy one get one free
- The competitor must be based in the UK and sell direct to customers (no auction or marketplace retailers)
- No other promotional offers or vouchers can be used on top of a price match
- We will match within 7 days of receipt of purchase
- We will match in store if our online price is lower than our store price
- We will not match against clearance, closing down sales or specialist retailers such as market stalls.
- In order to change the price of items bought on finance, the original agreement must be cancelled and a new one created at the lower price. The new agreement must still meet the minimum value and item requirements for finance.
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Checkout is always via halfords.com and all payment will be taken via halfords.com. In checkout the products will be split into separate deliveries for each supplier.Showing 1 - X of our buying options
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