When Should I Zero Offset (Calibrate) My Powermeter? You can adjust the scale factor to account for a known imbalance and you can also use this the make the 4iiii consistent with other power meters you may run or own. You can also be assured that your 4iiii Powermeter is as tough as you are, and that is why we offer an industry leading 3 year warranty. 4iiii make the lightest, most accurate power meters on the market. 4iiii claims its meter adds a mere 9g to the left crank arm. From what I hear 4iiii power meters are nearly identical to Stages. The pod runs on a single CR2032 coin battery which, according to 4iiii, currently gives about 120 hours of battery life. Developed with pro cycling teams, 4iiii power meters employ in-built strain gauges to measure effort exertion and power transfer to help you ride further, faster and harder. Specifications 25 9. Many users of Stages power meters have experienced reliability issues relating to water ingress. 4iiii Fliiiight Smart Indoor Bike Trainer . $464.99 (3) Look SRM Exakt Dual Power Meter. 4iiii Precision Ultegra R8000 Power Meter. This brings single-sided power down to $299USD/299EUR and dual-sided power meter on your crankset to $499 (or with a Shimano 105 crankset from $599). The 4iiii app is a valuable tool to get the most out of the features of your 4iiii products. Fortunately, a selling point of the 4iiii Precision, is the ability to correct for an imbalance. Our patented 3D Strain Gauge design has been 3rd party tested to +/- 1% accuracy providing you with data that you can rely on to help you reach your fullest potential. Out of stock. Not only are 4iiii power meters incredibly lightweight, they're also exceptionally accurate too. How do 4iiii powermeters manage false power readings when riding over rough terrain? A Shimano 105 crank equipped with the unit costs £379, which is roughly in line with the price of a Stages power meter. Single-leg FTP (FTP / 2) is the yellow dashed line on the chart. Buyer’s guide to power meters – which is right for you? The only time I have ever experienced any drop outs on my Stages is when the battery is running low but that’s not the power meter’s fault. A lot can happen in 3 years. Our Ride Ready offerings include a variety of Shimano left-sided and dual-sided cranksets that come with a 4iiii Power Meter pre-installed and ready to ride. It is sufficiently accurate and consistent for most riders to gain useful information that will improve their training and therefore I can highly recommend it. We weighed our test 172.5mm crank to be 10g more than a stock Dura-Ace arm, also in 172.5. I’m constantly mixing and matching power meters, so while this was a random case of having 3 PT units vs one 1 4iiii unit, there’s many cases of 2PT vs 2 others, and so on. If you are still experience problems, please contact support at support@4iiii.com. Supports ANT+ and BLE. Special Price $699.99 Was $829.99. For example, to increase the reported power from your single-sided powermeter by 2%, follow these steps: Spin the crank arms four times to wake your powermeter Connect using the 4iiii App Tap the Gear button Enter 1.02 as the new scale factor and tap Done Quick Tip: … Our range of 4iiii power meters are lightweight, compact and compatible with ANT+ and Bluetooth head unit . The Tacx Neo recorded an average power of 284W over 20 mins, while the 4iiii gave me an average of 295W. Announced back in 2017 with the carbon crank installation options released back in 2018. 4iiii Innovations Podiiiium Dual Sided Power Meter. The company entered the power meter market in late-2014, unveiling the PRECISION, the world’s lightest power meter. To test the accuracy of the 4iiii Precision power meter I tested it against two known power meters I currently have – PowerTap P1 pedals and the Tacx Neo direct drive turbo trainer. Weight: 9g However, by being single sided it is considerably cheaper. We offer Factory Installs on a wide variety of cranks including SRAM, Cannondale and Campagnolo. How do I Zero Offset (Calibrate) My Powermeter? All 4iiii Powermeters include patented 3D Strain Gauge technology to deliver +/- 1% accuracy. PRECISION Pro | Dual-Sided. Support Software & Documentation FAQ While out riding a few days ago, my 30 month old left crank only power meter suddenly started returning massive power readings (I got an NP of 1200 for an hour ) and won't calibrate any more. The 4iiii Precision began life in 2014, aiming to upset the power meter market with one of the lowest-priced, lightest weight power meters out there. I have ridden the 4iiii Precision on three wet and rainy rides and have also cleaned my bike with a hose. Regular price £299.00 Sale price £299.00 Sale. Like the Stages, the 4iiii power meter is a left-side crank arm power meter that takes your left leg power and doubles it to approximate total power. The podium Pro precision is a true innovative breakaway in power meter technology. It can be purchased with a crankarm, or alternatively you can send your crankarm off to the company and it will fit the 4iiii Precision pod for you and post it back. When Should I Zero Offset (Calibrate) My Powermeter? Rugged: IPX7 waterproof, with 3 year warranty. 4iiii Viiiiva extra rem til puls måler 4iiii. 4iiii power meters are an accurate, precise, and reliable way to measure the effort you put into the pedals. Both options come with our standard 3 year warranty. PRECISION and Podiiiium are the best single-sided or dual-sided powermeters … 10. Why do I see cadence readings and no power readings (or extremely high power readings)? 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. L/R Power Balance. The 4iiii is to my knowledge the lightest power meter on the market with a weight of just 9g including the battery. A quick look at the 4iiii Precision Power Meter (LEFT Side Shimano R9100) that I've had on the bike for a few weeks. 4iiii: Single-sided and dual-sided powermeters for Shimano, SRAM, Praxis cranks, Heart Rate Monitors, and Silent Smart Trainers. A ride-ready powermeter preinstalled on a Shimano crank will revolutionize your cycling as soon as it arrives. I know from extensive testing that in an effort of this intensity and duration I am slightly left-leg dominant (typically 1-2 %). We note that this is longer than the typical warranty of one to two years. 4iiii Precision Power Meter 165mm Ultegra R8000 Left Hand Crank Ride Ready . It is also something to think about if you have a history of single-leg injury. The 705 just does not have many of the interesting data fields the newer devices have, like %FTP, or L/R balance, but the data is recorded. To get the highest accuracy out of your powermeter, we recommend that you zero offset (calibrate) your powermeter at the beginning of your ride. 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. Now, as regular readers know – I first received a unit back in the spring, however, I had complications getting accurate power. Battery life: 120h 4iiii power meters come with a three-year warranty which covers the product from defects in material and workmanship. 4iiii Precision Power Meter 170mm Ultegra R8000 Left Hand Crank Ride Ready . Designed to be durable and lightweight, compatible with ANT+ and Bluetooth head units, PRECISION helps you train harder and smarter. Over the course of one hour, the two meters are very consistent with each other, suggesting only a 2W discrepancy. While comparing the 4iiii Precision with the Tacx Neo, I performed a 20min interval at a target power of 290W. This information is displayed on the iOS and Android compatible 4iiii App when you connect to your PRECISION Powermeter. This makes it a very attractive proposition to those building lightweight machines. Official Power Meter Supplier To Israel Start Up Nation Pro Cycling Team ... 4iiii Precision 2.0 Power Meter - 105 R7000. Har du fået slidt din rem til din Viiiiva-pulsmåler kan du nu nemt købe en erstatning som passer til din pulsmåler. At first glance, these two power meters are almost indistinguishable. 4iiii Podium Pro Precision Power Meter. The 4iiii Precision began life in 2014, aiming to upset the power meter market with one of the lowest-priced, lightest weight power meters out there. The company entered the power meter market in late-2014, unveiling the PRECISION, the world’s lightest power meter. In a non-April Fool’s day move, 4iiii has substantially reduced their power meter pricing, both matching and undercutting the changes Stages made back in January to their line-up. So, whether you're a mountain biker or road cyclist who wants to boost performance beyond all recognition, shop 4iiii power meters at ProBikeKit UK. In the meantime I have a 4iiii-equipped Dura-Ace 9000 crank to review (£549). However, I must stress that only longer-term use will give a true reflection of this. Maintenance and Care 21 7. Add to Basket. Skaffevare 8-14 dage 3.595,00 DKK. The company has two different, but highly similar models of crank power meters: the Precision and Podiiiium. Shimano Ultegra R8000 venstre pedalarm monteret med 4iiii wattmåler. About the Precision 4iiii Power MeterWhether you’re a pro or simply training hard, Precision power meters deliver industry-leading accuracy, highly dependable cadence data, 3D power meter technology capable of measuring tri-axial strain on your crank arm. Being left side only, it will never be as accurate as a dual-sided unit. I’m looking to get a left arm crank power meter for my hardtail mtb but was after some advice or thoughts on my options. The 4iiii Precision is a crank-based power meter that delivers sound, usable data, as long as you're happy with the limitations of a single-sided system. The 4iiii PRECISION Powermeter delivers a proven-accurate powermeter in a low-profile lightweight pod for a pack-leading price. 4iiii Precision 2.0 Power Meter - 105 R7000. Because the 4iiii measures the left leg only and effectively doubles the reading, this means my score is slightly inflated. On the same test ride, here is an example of how the 4iiii’s data compared with the PowerTap P1: 4iii Precision Max Power – 717W             PowerTap P1 Max Power – 746W, 4iiii 20 secs – 653W                                    PowerTap P1 20 secs – 668W, 4iiii 4 min – 256W                                       PowerTap P1 4 min – 248W, 4iiii 1 hour – 154W                                      PowerTap P1 1 hour – 156W, 4iiii Cadence Av 69                                    PowerTap P1 Cadence Av – 71, 4iiii Cadence Max 131                                PowerTap P1 Cadence Max – 102. It is worth noting that 4iiii also makes a more expensive dual sided unit, the ‘Precision Pro’ which is used by Quickstep and Bora Hansgrohe, Watch – How to perform a critical power test to get the most from your power meter. For the majority of training and riders this is fine, but it can become a problem in time trials. $599.99. FAQ: How does a 4iiii power meter work? If you send your own crank off to 4iiii, it will also charge you £379. Please note all orders received after 19 December 2018, will ship after 5 January 2019 Add to Basket. A bigger difference was seen on the cadence. You can buy the meter on Shimano 105, Ultegra and Dura-Ace road arms, as well as XT and XTR mountain arms. 4iiii power meters come with a three-year warranty which covers the product from defects in material and workmanship. $350.29 Save 23% (2) Favero Assioma UNO Upgrade Kit. 4iiii Powermeters: Single-sided and dual-sided powermeters for Shimano, SRAM, Praxis, Campagnolo cranks. V-STRAP-01. How does the 4iiii cope with riding in the rain? Not sure what works best for you? 4iiii Innovations attaches a power sensor onto the inside of the crank arms. Performing a zero offset using your 4iiii App (Bluetooth®) 16 5. Stages does get a bad rap for drop out issues but with the Gen 3 that should be fixed. By using the L/R balance reported by 4iiii Precision Pro power meter, we can split power into left and right legs independently. How do 4iiii powermeters manage false power readings when riding over rough terrain? It would be an Shimano XT M8000 crank and I’ve been looking at the Stages G3, however shopping around I can get the 4iiii one for about £100 cheaper (that’s like a … FAQ: How does a 4iiii power meter work? Weighing in at a scant 9g more than the crank it'll replace, the 4iiii Precision power meter represents the pinnacle of lightweight options on the market. In this case, the test was merely a cause/effect of working on both reviews at once. Let’s look closer. Yes, my 4iiii connects just fine with the 705. 4iiii power meters are used by some of best cyclists in the world, and it's easy to see why. $1,220.99 Save 6% (2) FSA Powerbox Carbon MTB 11 Speed Chainset. 4iiii Precision Pro Ultegra R8000 Power Meter. Advanced Features 5.1 Renaming your powermeter using the 4iiii App 18 5.2 Setting scale factor compensation values 19 5.3 Using third-party compatibility mode on Bluetooth® 20 6. See all 9 articles 4iiii PRECISION and PRECISON PRO Powermeters The PowerTap P1 pedals are dual sided and I tend to have a slight imbalance of 51/49 in favour of my left leg. From this data, we can see that the 4iiii reads considerably lower than the PowerTaps at high intensities. I would expect the Neo to read slightly lower owing to drivetrain losses and this is consistent with other meters I have tested. 4iiii is the only crank-based power meter to use 3 strain gauges to measure all forces in your pedal stroke. See all 9 articles 4iiii PRECISION and PRECISON PRO Powermeters Defects that have resulted from improper or unreasonable use or maintenance, accident, excess moisture, insects, improper or inadequate packing for shipment, lightning, power surges, or unauthorized tampering, alteration or modification are not covered under the limited warranty. They deliver industry-leading accuracy and highly dependable cadence data, while the 3D power meter technology that these models feature is capable of measuring tri-axial strain on your crank arm. The 4iiii measures left-leg power only and doubles it, which means that it will often give me a slightly higher score. 4iiii Powermeters: Single-sided and dual-sided powermeters for Shimano, SRAM, Praxis, Campagnolo cranks. The 4iiii Precision power meter is a left-side-only, crankarm-based power meter. Buy a 4iiii powermeter today. In the case of Shimano, it is a five-minute job. In that way it's similar to a Stages unit. If you are intending to tread the tightrope of functional threshold power in a 25-mile TT, then a left-right balance discrepancy of just 1-2% can make a significant difference. 4iiii Podiiiium Ultegra R8000 Power meter. Note that this is the case with all left-only power meters. This is a welcome feature over many left only power meters on the market, but it doesn’t entirely solve the problem, as I know from analysing lots of ride data, I am never always at 49/51. With our Factory Install option, you send us your crank, we install power on it and send it back to you in less than 2 weeks. The main appeal to the 4iiii product is the low cost – from $399USD for the system, making it the cheapest direct force power meter on the market. Total power for the same point (23:42) is shown in the legend for reference. The discrepancy on the 4min effort is down to left-right balance. One thing to be aware of is compatibility issues. Thankfully, we stock a stock the complete 4iiii range. Let us help you choose. ANT+ Power protocol has remained the same for many years. Ease of fitting depends on your crankarm manufacturer. The Precision system consists of a tiny pod that's bonded to a non-driveside crank arm. It is worth checking your particular frameset if you think this may be an issue. Troubleshooting 22 8. Functionally it works similarly to the Stages left-only meter that preceded it on the market: it measures your wattage at the left crank and doubles that number for your total power, which it relays … Why do I see cadence readings and no power readings (or extremely high power readings)? So far I have experienced no issues with regard to water ingress. Our patented 3D Strain Gauge design has been 3rd party tested to +/- 1% accuracy providing you with data that you can rely on to help you reach your fullest potential. On bikes with bottom bracket-mounted rear brakes, left crankarm-based power meters such as the 4iiii and Stages can sometimes catch as there are clearance issues. Vis produkt. Depended on by the top athletes in the world, and those just riding to their local coffee shop, Find the Power Meter That's Right For You. With a 9-gram strain gauge attached to the side of the crank, 4iiii power meters are a firm favourite amongst riders who need every marginal gain. They look the same, have nearly all the same features, and are designed for the same group of riders. Products Precision Single Side Precision Dual Side Heartrate. Support Software & Documentation FAQ How do I Zero Offset (Calibrate) My Powermeter? Whether fighting for the yellow jersey, a podium spot in Kona, or for the race to the cafe, everyone deserves a power meter that they can depend on. Coming in at around £200 cheaper than a Stages power meter, that is quite a saving. Sometimes I am 50/50 for considerable periods depending upon the intensity. The 4iiii precision appears less accurate in this area and did experience a small spike of 131. The 4iiii Precision power meter has survived wet and rainy rides with no issues. : Can be purchased as a crank or crank can be sent off Quick links. Whether 9 or 10g, the thing is so light you won’t notice it. So far it has worked very well, although having tested the unit for a month I will update the page if there are any long-term reliability issues. PRECISION Pro | Dual-Sided. Like the Stages, the 4iiii power meter is a left-side crank arm power meter that takes your left leg power and doubles it to approximate total power. Once you are running on the latest firmware, zero (calibrate) your powermeter and you are good to go. Coming in at around £200 cheaper than a Stages power meter, that is quite a saving. I can attribute the rest of the discrepancy to my left/right imbalance. 4iiii is the only crank-based power meter to use 3 strain gauges to measure all forces in your pedal stroke. The 4iiii Precision power meter is a left-side-only crankarm-based power meter that at just 9g is the lightest on the market 4iiii Innovations attaches a power sensor onto the inside of the crank arms. $898.50 (4) 4iiii Precision XT M8000 Powermeter. The weight is also an attractive proposition, with the 4iiii being the lightest power meter on the market. Initial testing is positive in this regard. Products Precision Single Side Precision Dual Side Heartrate. Not everyone has a perfect pedal stroke. Overall I have been very impressed with the 4iiii Precision power meter. Add power to your current crankset or purchase a new crank with our powermeter pre-installed. I performed a series of efforts and rides across different lengths and intensities. At the heart of any power meter is accuracy and 4iiii claims +/- 1%. This Power Meter from 4iiii is the ideal addition to help keep your pedal performance on game. Through the app, you can connect to your 4iiii devices to perform functions such as pairing, calibrating, naming or updating your powermeter and name, set up pass-through and download saved workout data from your Viiiiva. 11 Items . $629.99. Benefiting from a crank-integrated meter, that expertly relays your data to your device, so you can always stay on top of your performance. We note that this is longer than the typical warranty of one to two years. Power measurement: Left-side crank only, At just 9g the 4iiii Precision power meter is the lightest on the market, This site is protected by reCAPTCHA and the Google, We noticed some inaccuracy at high intensity. 4iiii is known for making high-quality power meters that recreational and elite riders alike can count on. The dual-sided extensive crank brings compatibility and World Tour accuracy to a rechargeable, lightweight and low profile power meter.