Precision Power Meter - Ultegra R8000 Black 170mm
4iiii Precision Pro 105 R7000 Dual Power MeterPerfect for road cyclists who want to take their training sessions up a notch, this dual-sided powermeter comes factory fitted into the crankarms of a Shimano 105 R7000 crankset. With an ultra-precise +/- 1% accuracy, this model is equipped to help you reach your new personal best. Boasting up to 100+ hours of battery life from its long-lasting lithium-ion coin cell battery and coming kitted out with a range of performance-enhancing features, this is an ideal choice for getting the best out of every training session.Used to pace attacks up the Alpe D'Huez in the Tour de France and to hammer on the Queen K during the Ironman World Championships, the Precision Pro Powermeter delivers industry-leading accuracy and reliability when you need it most. Through 4iiii's patented 3D Strain Gauge technology, you can be assured that the data you depend on will help lead you to your own Yellow Jersey.The Precision Pro will allow you to view advanced metrics like left/right balance, pedal smoothness, torque effectiveness, and provide you with the most accurate power numbers during training and racing. Ridden by the top cyclists and triathletes in the world, the Precision Pro is the ultimate training tool to help you reach your goals.The Precision Pro Ride Ready comes pre-installed on a new Shimano 105 R7000 crankset.3D Power MeasurementWhen you put force through your pedals or crank, it doesn't just bend the crank - it twists and flexes in all three dimensions. 4iiii's patented 3D power measurement system measures this multidimensional strain, so you can be confident that your unique pedal stroke is still measured accurately no matter your riding conditions.Industry Leading Accuracy4iiii's +/- 1% accuracy isn't just a claim, it's been third-party tested and validated by leading scientists and the Locomotion Lab at the University of Colorado. You can plan your training, pacing, and racing with confidence knowing that your data is always going to be consistent. Don't limit your potential with unreliable data.Dual Channel ANT+ and Bluetooth Smart4iiii Powermeters communicate their measurements over both the widely-used ANT+ and Bluetooth Smart radio standards, letting you read and record your power numbers on an enormous catalogue of head units, sports watches, smartphones, and computers.3 Year Manufacturer's Warranty4iiii Powermeters are waterproof, durable, and designed to be accurate and precise even in the harshest conditions. Because of this, 4iiii are happy to offer an industry-leading 3-year warranty.Features: Crankset: Shimano 105 R7000 Use: Road Accuracy: +/- 1% Power Range: 0-4000W Cadence Range: 0-150RPM Communication Protocols: ANT+, Bluetooth Operating Temperature: 0 to 50 degrees C (32-122 degrees F) Storage Temperature: -20 to 50 degrees C (4-122 degrees F) Battery Type: CR2032 lithium ion coin cell Battery Life: 100+ hours Waterproof Rating: IPX7, IPX5 Length: 37.7mm (1.5in) Width: 27.6mm (1.1in) Depth: 7.5mm (0.3in) Module Weight: Non-drive Side: 9g (0.3oz), Drive Side: 16g (0.6oz), Total: 25g (0.9oz)Technologies: In The Box: Once your ride-ready Precision Pro powermeter arrives, it just needs to be installed on your bike using the standard Shimano crankset installation process. Connect a head unit or computer, and you can start riding with power! Warranty and Durability: Ridden through rain storms at Strade Bianche, mud-filled cross country mountain bike races, and even tested amidst the salt spray of the ocean on Oracle Team USA's America's Cup competitors, you can be assured that your 4iiii Powermeter will be as tough as you are and is backed with an industry-leading 3-year warranty. All 4iiii Powermeters are IPX7-rated for water immersion up to one meter and backed with an industry-leading 3-year warranty. Indoor Training: If the weather or climate makes riding outdoors tough, your 4iiii Precision Pro powermeter can be used with all popular indoor-training apps, such as Zwift, TrainerRoad, Wahoo SYSTM, Rouvy, and more. Simply use your favourite app's connection procedure over ANT+ or Bluetooth Smart, put your bike on a trainer, and get riding!Manufacturer's Part Numbers: PMD100-S11A02A Black 52/36T 160mm PMD100-S11D02A Black 52/36T 175mm PMD100-S11D01A Black 50/34T 175mm PMD100-S11B01A Black 50/34T 170mm PMD100-S11C02A Black 52/36T 172.5mm PMD100-S11C03A Black 53/39T 172.5mm PMD100-S11C01A Black 50/34T 172.5mm PMD100-S11D03A Black 53/39T 175mm PMD100-S11B03A Black 53/39T 170mm PMD100-S11B02A Black 52/36T 170mm PMD100-S11A03A Black 53/39T 160mm PMD100-S11A01A Black 50/34T 160mmBuy 4iiii Components from Chain Reaction Cycles, the World's Largest Online Bike Store.
This dual-sided powermeter comes factory fitted into the crankarms of a Shimano 105 R7000 crankset, which makes it ideal for road cyclists who want to take their training sessions up a level. With an ultra-precise +/- 1% accuracy, this model is all set for helping you reach your performance goals. Another highlight is it boasts up to 100+ hours of battery life from its long-lasting lithium-ion coin cell battery. Used to pace attacks up the Alpe D’Huez in the Tour de France and to hammer on the Queen K during the Ironman World Championships, the Precision Pro Powermeter delivers industry-leading accuracy and reliability when you need it most. Through 4iiii's patented 3D Strain Gauge technology, you can be assured that the data you depend on will help lead you to your own Yellow Jersey. The Precision Pro will allow you to view advanced metrics like left/right balance, pedal smoothness, torque effectiveness, and provide you with the most accurate power numbers during training and racing. Ridden by the top cyclists and triathletes in the world, the Precision Pro is the ultimate training tool to help you reach your goals. The Precision Pro Ride Ready comes pre-installed on a new Shimano 105 R7000 crankset. 3D Power Measurement When you put force through your pedals or crank, it doesn't just bend the crank - it twists and flexes in all three dimensions. 4iiii's patented 3D power measurement system measures this multidimensional strain, so you can be confident that your unique pedal stroke is still measured accurately no matter your riding conditions. Industry Leading Accuracy 4iiii's +/- 1% accuracy isn’t just a claim, it’s been third-party tested and validated by leading scientists and the Locomotion Lab at the University of Colorado. You can plan your training, pacing, and racing with confidence knowing that your data is always going to be consistent. Don’t limit your potential with unreliable data. Dual Channel ANT+ and Bluetooth Smart 4iiii Powermeters communicate their measurements over both the widely-used ANT+ and Bluetooth Smart radio standards, letting you read and record your power numbers on an enormous catalogue of head units, sports watches, smartphones, and computers. 3 Year Manufacturer's Warranty 4iiii Powermeters are waterproof, durable, and designed to be accurate and precise even in the harshest conditions. Because of this, 4iiii are happy to offer an industry-leading 3-year warranty. Technologies: In The Box: Once your ride-ready Precision Pro powermeter arrives, it just needs to be installed on your bike using the standard Shimano crankset installation process. Connect a head unit or computer, and you can start riding with power! Warranty and Durability: Ridden through rain storms at Strade Bianche, mud-filled cross country mountain bike races, and even tested amidst the salt spray of the ocean on Oracle Team USA's America's Cup competitors, you can be assured that your 4iiii Powermeter will be as tough as you are and is backed with an industry-leading 3-year warranty. All 4iiii Powermeters are IPX7-rated for water immersion up to one meter and backed with an industry-leading 3-year warranty. Indoor Training: If the weather or climate makes riding outdoors tough, your 4iiii Precision Pro powermeter can be used with all popular indoor-training apps, such as Zwift, TrainerRoad, Wahoo SYSTM, Rouvy, and more. Simply use your favourite app's connection procedure over ANT+ or Bluetooth Smart, put your bike on a trainer, and get riding! Manufacturer's Part Numbers: PMD100-S11A02A Black 52/36T 160mm PMD100-S11D02A Black 52/36T 175mm PMD100-S11D01A Black 50/34T 175mm PMD100-S11B01A Black 50/34T 170mm PMD100-S11C02A Black 52/36T 172.5mm PMD100-S11C03A Black 53/39T 172.5mm PMD100-S11C01A Black 50/34T 172.5mm PMD100-S11D03A Black 53/39T 175mm PMD100-S11B03A Black 53/39T 170mm PMD100-S11B02A Black 52/36T 170mm PMD100-S11A03A Black 53/39T 160mm PMD100-S11A01A Black 50/34T 160mm
4iiii Precision Pro Ultegra R8000 Power MeterDesigned to give every level of rider a professional standard of performance analysis, this excellent onboard power meter measures your outputs to within one percent and uses wireless technology to relay the data straight to your device. Gauging your pedal power and cadence, this Shimano Ultegra R8000-compatible model features 3D power meter technology to read tri-axial crank strain, to produce super accurate riding data. Top-Performance, Precision Power Meter Compatible with a variety of ANT+ and Bluetooth Smart phones, computers and other devices, the Precision Pro syncs with the 4iiii app which lets you monitor the rider compensation scale and other analysis features. Fitting snugly on your crankset, it measures the individual outputs of both legs for a concise and unobtrusive experience and relays the information to your chosen gadget. Coming equipped with a 100+ hour coin cell battery, this top-level training companion helps to keep an eye on your progress mile after mile. Features: Compatibility: Shimano Ultegra R8000 drivetrain Battery Life: 100+ hours on 2032 coin cell battery Connectivity: ANT+, Bluetooth Smart head units, smartphones, and other 4iiii products Technology: 3D power meter technology (patent pending) measures tri-axial strain on your crank Accuracy: +/- 1% Upgrades: Over the air capability Weight: 25g Buy 4iiii Components from Chain Reaction Cycles, the World's Largest Online Bike Store.
4iiii Precision Pro Ultegra R8000 Power MeterDesigned to give every level of rider a professional standard of performance analysis, this excellent onboard power meter measures your outputs to within one percent and uses wireless technology to relay the data straight to your device. Gauging your pedal power and cadence, this Shimano Ultegra R8000-compatible model features 3D power meter technology to read tri-axial crank strain, to produce super accurate riding data. Top-Performance, Precision Power Meter Compatible with a variety of ANT+ and Bluetooth Smart phones, computers and other devices, the Precision Pro syncs with the 4iiii app which lets you monitor the rider compensation scale and other analysis features. Fitting snugly on your crankset, it measures the individual outputs of both legs for a concise and unobtrusive experience and relays the information to your chosen gadget. Coming equipped with a 100+ hour coin cell battery, this top-level training companion helps to keep an eye on your progress mile after mile. Features: Compatibility: Shimano Ultegra R8000 drivetrain Battery Life: 100+ hours on 2032 coin cell battery Connectivity: ANT+, Bluetooth Smart head units, smartphones, and other 4iiii products Technology: 3D power meter technology (patent pending) measures tri-axial strain on your crank Accuracy: +/- 1% Upgrades: Over the air capability Weight: 25g Buy 4iiii Components from Chain Reaction Cycles, the World's Largest Online Bike Store.
4iiii Precision Pro Ultegra R8000 Power MeterDesigned to give every level of rider a professional standard of performance analysis, this excellent onboard power meter measures your outputs to within one percent and uses wireless technology to relay the data straight to your device. Gauging your pedal power and cadence, this Shimano Ultegra R8000-compatible model features 3D power meter technology to read tri-axial crank strain, to produce super accurate riding data. Top-Performance, Precision Power Meter Compatible with a variety of ANT+ and Bluetooth Smart phones, computers and other devices, the Precision Pro syncs with the 4iiii app which lets you monitor the rider compensation scale and other analysis features. Fitting snugly on your crankset, it measures the individual outputs of both legs for a concise and unobtrusive experience and relays the information to your chosen gadget. Coming equipped with a 100+ hour coin cell battery, this top-level training companion helps to keep an eye on your progress mile after mile. Features: Compatibility: Shimano Ultegra R8000 drivetrain Battery Life: 100+ hours on 2032 coin cell battery Connectivity: ANT+, Bluetooth Smart head units, smartphones, and other 4iiii products Technology: 3D power meter technology (patent pending) measures tri-axial strain on your crank Accuracy: +/- 1% Upgrades: Over the air capability Weight: 25g Buy 4iiii Components from Chain Reaction Cycles, the World's Largest Online Bike Store.
Whether you're training for an event or wanting to beat your previous goals, the Precision Pro is the ultimate component for the job. This dual-sided model (comes with both crank arms, left crank arm has strain gauges built-in) provides readings with an accuracy of within +/- 1% and can be used with your Shimano Ultegra R8000 drivetrain. 4iiii has built on what it learned when producing their left-side model (exceptional accuracy, lightweight design, ANT+ and Bluetooth compatibility, 3D power meter technology), by developing the technology even further for increased precision of the readings. This model is assembled within Shimano's stunning Ultegra R8000 crankset and measures the individual power output of each leg. ANT+ and Bluetooth connectivity allow you to wirelessly connect to it using your smartphone and a wide variety of devices. Accurate and consistent, its smartphone app also gives you access to the rider compensation scale and other useful features such as a battery status indicator. The app also allows you to enjoy over-the-air upgrade capabilities such as adding new features and updates. What's most impressive is its battery life lasts 100+ hours on a 2032 coin cell battery, so you'll benefit from precise and reliable data for longer than ever before. Lightweight and compact, this is a perfect choice of upgrade for riders who want to take their road cycling to the next level.
4iiii Precision Ultegra R8000 Power MeterThis Power Meter from 4iiii is the ideal addition to help keep your pedal performance on game. Benefiting from a crank-integrated meter, that expertly relays your data to your device, so you can always stay on top of your performance. Innovative, Onboard Power and Cadence MeterDesigned for use with Shimano Ultegra FC-R8000 cranksets, it uses ANT+ and Bluetooth connectivity to send your data to your compatible smartphone, giving measurements to within +/-1% to keep you riding at your very best. With 100+ hours of battery life and a strong IPX7 waterproof rating, it is an innovative addition for the determined trainer.Features:Accuracy: Measures to within +/-1%Crankset compatibility: Shimano Ultegra FC-R8000Wireless Connectivity: ANT+, BluetoothDimensions: 37.7x27.6x7.5mmPower Range: 0-4000wCadence Range: 30-150rpmWaterproof Rating: IPX7, IPX5Battery: CR2032 Lithium-Ion coin cell, 100+ hoursModule Weight: 8gBuy 4iiii Components from Chain Reaction Cycles, the World's Largest Online Bike Store.
4iiii Precision XT M8100 Left Arm PowermeterSpecifically designed for road cycling and gravel adventure riding, this powermeter is engineered for reliable results, whether you're preparing for your next event or want to beat personal performance goals. Coming housed within a Shimano XT M8100 left-sided crankarm, it offers straightforward installation when pairing it with your crankset. 4iiii has also equipped this model with technologies including 3D Power Measurement, Dual Channel ANT+ and Bluetooth Smart wireless connectivity as well as an industry-leading +/- 1% accuracy. This makes it a perfect choice for a wide range of performance-focused riders who want to improve their game and boost their training routine.Used to pace attacks up the Alpe D'Huez in the Tour de France and to hammer on the Queen K during the Ironman World Championships, the Precision Powermeter delivers industry-leading accuracy and reliability when you need it most. Through 4iiii's patented 3D Strain Gauge technology, you can be assured that the data you depend on will help lead you to your own Yellow Jersey.Packaged into a durable lightweight design and compatible with ANT+ and Bluetooth Smart headunits, Precision will help you train harder and smarter.A Ride Ready Precision includes and comes preinstalled on a brand-new Shimano XT M8100 left-sided crank arm. This crank arm will fit bottom brackets using the Hollowtech II interface.Features: Use: Mountain Bike (MTB) Crankset Compatibility: Shimano XT M8100 Accuracy: +/- 1% Connectivity: Dual Channel ANT+ and Bluetooth Smart Power Range: 0-4000W Cadence Range: 30-150RPM Communication Protocols: ANT+, Bluetooth Operating Temperature: 0 to 50°C (32-122°F) Storage Temperature: -20 to 50°C (4-122°F) Battery Type: CR2032 lithium ion coin cell Battery Life: 100+ hours Waterproof Rating: IPX7, IPX5 Length: 37.7mm (1.5in) Width: 27.6mm (1.1in) Depth: 7.5mm (0.3in) Single or Pair: Single left arm powermeter only Module Weight: 9g (0.3oz)Technologies: 3D Power Measurement: When you put force through your pedals or crank, it doesn't just bend the crank - it twists and flexes in all 3 dimensions. 4iiii's patented 3D power measurement system measures this multidimensional strain, so you can be confident that your unique pedal stroke is still measured accurately no matter your riding conditions. Industry Leading Accuracy: 4iiii's +/- 1% accuracy isn't just a claim, it's been third party tested and validated by leading scientists and the Locomotion Lab at the University of Colorado. You can plan your training, pacing, and racing with confidence knowing that your data is always going to be consistent. Don't limit your potential with unreliable data. Want to learn more? Read the whole whitepaper! Dual Channel ANT+ and Bluetooth Smart: 4iiii Powermeters communicate their measurements over both the widely-used ANT+ and Bluetooth Smart radio standards, letting you read and record your power numbers on an enormous catalog of headunits, sportswatches, smartphones, and computers. Communication Compatibility: 4iiii Precision power meters use both the ANT+ PWR and Bluetooth Smart Cycling Power Service standards, which makes them compatible with nearly every headunit, smartphone, or computer you wish to connect to. Check your recording device documentation for ANT+ PWR or Bluetooth Smart (also called BLE, BTLE, or BT4.0) Cycling Power Service capability. Indoor Training: If the weather or climate make riding outdoors tough, your 4iiii Precision powermeter can be used with all popular indoor-training apps, such as Zwift, TrainerRoad, TheSufferFest, Rouvy, and more. Simply use your favourite app's connection procedure over ANT+ or Bluetooth Smart, put your bike on a trainer, and get riding! 3 Year Manufacturer's Warranty: 4iiii Powermeters are waterproof, durable, and designed to be accurate and precise even in the harshest conditions. Because of this, 4iiii are happy to offer an industry-leading 3-year warranty. Ridden through rain storms at Strade Bianche, mud filled cross country mountain bike races, and even tested amidst the salt spray of the ocean on Oracle Team USA's America's Cup competitors, you can be assured that your 4iiii Powermeter will be as tough as you are and is backed with an industry-leading 3-year warranty. All 4iiii Powermeters are IPX7-rated for water immersion up to one meter and backed with an industry-leading 3-year warranty. In The Box: Once your ride-ready Precision powermeter arrives, it just needs to be installed on your bike using the standard Shimano crank installation process. Connect a headunit or computer, and you can start riding with power!Manufacturer's Part Numbers: PML100-S5B00A Black 170mm PML100-S5D00A Black 175mmBuy 4iiii Components from Chain Reaction Cycles, the World's Largest Online Bike Store.
The ideal training companion for the podium-chasing rider, this left-arm model is compatible with Shimano XTR M9020 cranksets and provides immediate cadence and power data to keep you riding at your peak at all times. Transmitting the info to your onboard computer or smartphone via ANT+ and Bluetooth connectivity, this lightweight unit gives readings to within +/-1%, making sure every pedal stroke is as effective as can be. IPX7 waterproof rated and equipped with 100+ hours of Lithium Ion battery life, the Precision is a phenomenal way to gauge your riding gains.
4iiii RX810 GRX NDS PRECISION 3.0 PowermeterThis ready to ride powermeter comes factory installed into a Shimano RX810 GRX left-sided crank arm, which makes it perfect for gravel adventure riders and road cyclists who want to push their training sessions to the limit for maximum performance gains. Showing off a design that boasts up to 800 hours of battery life, it uses a long lasting coin cell battery to survive the most demanding of training rides across rough, mixed terrain conditions. At 5.5mm high, this Precision 3.0 powermeter is compatible with almost every bike frame on the market. In addition, the indicator light will let you know when your power meter is on, performed a successful zero-offset, and is ready for its battery to be changed. Coming complete with an ultra-precise +/- 1% accuracy and an impressively light 9g weight, this left sided power meter is all set for helping you reach your performance goals.Shimano RX810 GRX Crank ArmShimano GRX, with its gravel-specific ergonomics, optimised gearing options, rugged reliability, and quiet and stable drivetrain, sets itself apart from the rest of the component world. It isn't a reworked set of road components. It represents a ground up look at how cyclists want to explore their world. Shimano GRX helps you eliminate excuses, instead urging you to try that rough sidetrack or ride that little bit longer. It offers you the option to explore beyond.Up To 800 Hour Battery LifeWith up to 800 hours of battery life, you won't have to worry about changing your battery for years to come.+/- 1% AccuracyEveryone has a unique pedal stroke. 4iiii's patented 3D strain gauge measures all forces to deliver precision accuracy.9g Weight4iiii has confirmed that it makes the lightest power meter on the market. The brand is committed to helping you get faster, one gram at a time.Features: Accuracy: +/- 1% Battery Life: Up To 800 hours Battery Type: CR2032 Coin Cell Waterproof Rating: IPx7 Cadence Range: 30 - 170 RPM Power Range: 0 - 4,000 W Height: 5.5mm Operating Temperature: 0 To 50 degrees celsius Connectivity: ANT+, Bluetooth Arm Type: Shimano RX810 GRX Single or Pair: Single, left-sided arm, non drive side (NDS) Weight: 9gTechnologies: Accuracy in 3D: Not everyone has the perfect pedal stroke. With +/- 1% accuracy, 4iiii is the only crank-based power meter to use 3 strain gauges to measure all forces in your pedal stroke. Ultra Low Profile: With an ultra low profile design, the PRECISION 3 is compatible with more bike frames than ever before. Indicator Light: At a glance, you can now see when your power meter has turned on, performed a successful Zero-offset, or has a low battery. Although, don't expect to see that low battery indicator for a while! Waterproof: Based in the foothills of the Canadian Rockies, we were tired of training tools not designed to work in our tough environment. With an IPX7 waterproof rating you can be assured that your power meter can handle the toughest conditions. ANT+ and Bluetooth: Get the same numbers training inside and outside. The PRECISION 3 Powermeter is both ANT+ and BLE compatible so you can use it on your preferred head unit and favorite indoor training app. 3 Year Warranty: A lot can happen in 3 years. You probably won't need to use it, but it's reassuring to know that all 4iiii Powermeters are backed by an industry leading 3-year warranty.Buy 4iiii Components from Chain Reaction Cycles, the World's Largest Online Bike Store.
Ready for your next road bike training ride, this high-quality 4iiii powermeter comes factory installed into a Shimano 105 7000 left-sided crank arm. Providing an ultra-precise +/- 1% accuracy with an impressively light 9g weight, it is fully equipped to help you achieve your performance goals and get the best out of every training session. Benefitting from a lightweight crank arm design that is optimised for maximum power-transfer efficiency without sacrificing stiffness, it delivers smooth and consistent rotative performance as you clock up the miles on your road bike. At 5.5mm high, this Precision 3.0 powermeter is compatible with almost every bike frame on the market. In addition, the indicator light will let you know when your power meter is on, performed a successful zero-offset, and is ready for its battery to be changed. With 800 hours of battery life from its long-lasting coin cell battery, the 4iiii Shimano 105 7000 PRECISION 3.0 Powermeter is all set for taking your training up a notch. Shimano 105 7000 Crank Arm The Shimano 105 7000 Series is designed to empower more riders than ever before to embrace the sport of road cycling. By combining trickle down technology with a greater accessibility, Shimano 105 continues to motivate and inspire more riders to go after greater challenges. Up To 800 Hour Battery Life With up to 800 hours of battery life, you won't have to worry about changing your battery for years to come. +/- 1% Accuracy Everyone has a unique pedal stroke. 4iiii's patented 3D strain gauge measures all forces to deliver precision accuracy. 9g Weight 4iiii has confirmed that it makes the lightest power meter on the market. The brand is committed to helping you get faster, one gram at a time. Technologies: Accuracy in 3D: Not everyone has the perfect pedal stroke. With +/- 1% accuracy, 4iiii is the only crank-based power meter to use 3 strain gauges to measure all forces in your pedal stroke. Ultra Low Profile: With an ultra low profile design, the PRECISION 3 is compatible with more bike frames than ever before. Indicator Light: At a glance, you can now see when your power meter has turned on, performed a successful Zero-offset, or has a low battery. Although, don’t expect to see that low battery indicator for a while! Waterproof: Based in the foothills of the Canadian Rockies, we were tired of training tools not designed to work in our tough environment. With an IPX7 waterproof rating you can be assured that your power meter can handle the toughest conditions. ANT+ and Bluetooth: Get the same numbers training inside and outside. The PRECISION 3 Powermeter is both ANT+ and BLE compatible so you can use it on your preferred head unit and favorite indoor training app. 3 Year Warranty: A lot can happen in 3 years. You probably won’t need to use it, but it’s reassuring to know that all 4iiii Powermeters are backed by an industry leading 3-year warranty.