Description: 4iiii PRECISION 3 Shimano Ultegra R8100 Single-Sided CranksetThe 4iiii PRECISION Shimano Ultegra R8100 Single-Sided Crankset brings 4iiii left side power to Shimano’s new Ultegra 12-speed groupset! The 4iiii PRECISION 3 power sensor is accurate to +/- 1.0%, is lightweight and features an 800 hour battery life. The power meter is compatible with both ANT+ and Bluetooth SMART devices. This means you can use it with your favorite bike computer, smart phone or indoor training app.Please note – this crankset measures left leg power only. OptionsChainrings: 50/34 | 52/36Crank arm lengths: 165 mm | 170 mm | 172.5 mm | 175 mm Tools Needed for InstallationYou will need the following tools for installation of this product. You can purchase many of these commonly used tools in our store.Shimano Crank Arm Cap Tool5 mm Allen key In the Box4iiii PRECISION Shimano Ultegra R8100 Single-Sided CranksetCR2032 coin cell battery CompatibilityBottom Bracket: This power meter is compatible with 2x12 road drivetrains and 24 mm Shimano bottom brackets. Most customers that buy it already have a Shimano R8100 crankset on their bike and therefore, it's an easy swap. However, it can be used on any road bike as long as its 2x12 with a 24 mm bottom bracket.Check Frame Clearance: Crank-arm based power meters like this one attach a sensor on the inside of the left crank arm. On some bikes, there is not enough room between the left crank arm and the chainstay for the sensor to clear the frame. Therefore, you should make sure you have at least 8 mm of clearance between the left crank arm and the chainstay - and that you don't have a bottom bracket mounted rear brake (used on some aero and TT bikes). The important area to measure is right in the middle of the crank arm. Please refer to the image below. SpecsName4iiii PRECISION 3 R8000 CranksetBike TypeRoadLocation of Power MeasurementCrank armLeft or Both Legs MeasuredLeftIndependent Left/Right MeasurementNoInstallationMore involved (60 min. estimated)Crank Arm MaterialAluminumCommunication ProtocolANT+ and Bluetooth SMARTClaimed Accuracy+/- 1.0%Active Temperature CompensationYesWeightNABattery TypeCR2032Battery Life800 hoursMethod of Cadence MeasurementAccelerometerBCD110 4-bolt asymmetricSpindle Size24 mmQ Factor146 mmWarranty3 years Why Buy from Power Meter City1. We ship fast! All orders ship on the same day your order is placed!2. Free shipping on all orders in the U.S.3. We are an authorized 4iiii dealer and this product comes with a full warranty.4. Expert advice and customer service in case you need any help.5. We offer a free, 30-day return policy on new items.6. We offer 20% off TrainingPeaks Premium when you buy a power meter. About our CompanyAt Power Meter City, we focus on power meters and related accessories and components. Our focus on these products means we can offer you the best possible selection, advice and service.We have been in business since 2016 and are based in southern California. We are an authorized dealer of every product we sell.
Price: 639.99 USD
Location: Aliso Viejo, California
End Time: 2024-08-24T21:41:27.000Z
Shipping Cost: 0 USD
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Item Specifics
Return shipping will be paid by: Seller
All returns accepted: Returns Accepted
Item must be returned within: 30 Days
Refund will be given as: Money Back
Model: PRECISION 3 Shimano Ultegra R8100
Material: Aluminum
Sport/Activity: Cycling
Power Source: Batteries
Type: Crankset
Features: Bluetooth SMART, ANT+, Cadence, Downloadable, Power
Color: Black
MPN: Does Not Apply
Accuracy: 1.0%
Indoor/Outdoor: Indoor/Outdoor
Measurement Provided: Single-Sided
Brand: 4iiii Innovations
Manufacturer Warranty: 3 years
Available Variations
Color: 175 mm
Price: 639.99 USD
Available Quantity: 2
Quantity Sold: 0
Color: 175 mm
Price: 639.99 USD
Available Quantity: 3
Quantity Sold: 1