Connect with your favorite 3rd party apps or analyze your effort in-app. I find duracell to be the best. 5% accuracy and automatic temperature compensation. Utilize the app to quickly display power and cadence values, perform a zero calibration to ensure accurate measurements, update the firmware with the latest features and functionality, and set up left/right capabilities for compatible power meters. October 6, 2015 at 3:54 pm #38. 5% range of accuracy, half a percent more accurate than. Stages Power LR Shimano Ultegra R8100 Dual Sided Power Meter. 172. 00 RRP. For Stages left-side power meters, use the image below to identify your power meter generation. 0% to 2. 1. Just a ultegra medium cage derailer. I contacted stages and they offered to upgrade the electronics for a fee, which seemed reasonable, if the situation persisted and the unit was no longer usable. How to use the Stages Cycling app 13. Please note, for a time around 2014, FSA used a pinch bolt style interface (Shimano). The Factory Install process converts your crank into a world class training device. Watch on. Even sitting still with one foot clipped in there will be enough tiny muscle movements to make the torque fluctuate noticeably. In addition, the power meter is compatible with both ANT+. To install pedal-based power meters, simply remove your existing pedals and replace them with the power-infused pedals. Top features. +/-1,5% accuracy, adds 15g to base crankarm, 200+ hours battery life, Active Temperature Compensation, accelerometer based cadence measurement, LED indicator, Bluetooth/ANT+ transmission. At low power levels (<100 watts) they are pretty close, but as the power increases, they don’t track anymore. Our rating. 5% Power meter housing: low profile design, with robust door interface Weight: Only adds 15g to base crank arm Battery Life: 200+ hours (coin cell:. The 530 found the stages (bluetooth) faster and i just selected it. The power meter is motion activated and will broadcast regardless of whether a head unit is present and connected to the power meter and will also continue to stay in active mode for several minutes after the crank stops moving before entering into sleep mode, so please. 5 out of 5 star rating 4. Then I seemed to be having low battery issues, almost a year ago now, and an update around the end of the year seems to have helped. Stages Cycling adds new power meter metrics, shows off high-speed data streaming. 349,00 €. Plus, with 14 additional deals, you can save big on all of your favorite products. The Gen 3 Power Meters use strain gauges and an accelerometer to gather data 64 times per second with an impressive +/- 1. 17, Stages Cycling will release five deals with deep. 5% range of accuracy, half a percent more accurate than. tincan · #4 · Aug 3, 2018. How long does a Stages power meter battery last? The battery on a Stages power meter will last for 200 or more hours. The Stages Carbon for 30 mm power meter is combined with the Stages Spindle G is compatible with most SRAM DUB mountain bike cranks. Additionally. That value can be easily offset in the power meter without the head unit ever knowing. Components >> Drivetrain >> Power Meters >> Stages Power. Technical details of the Stages Power LR Powermeter. Once again I set up a single Freemotion stationary bike with a Stages power meter and a Wahoo speed sensor, then rain two parallel Zwift sessions just like the first test. Great review as usual. Regardless if you are into triathlon, mountain bike, road bike or enduro – the Stages Power meter and Stages Dash are one of the most compatible training tools on the market. Like all Stages power meters, this unit features +/- 1. Date: 07/22/21. Save 50% with our Stages Cycling Promo Code & Coupon Code at Valuecom. It will only send half power. Power LR Dura-Ace R9200 Dual-Sided Power Meter. £261. The easiest solution is to shift any of. 99. Select Advanced. Also, I think there is new firmware for the Stages power meter as well. How to pair and calibrate a Stages Power meter with a Garmin Edge 500 computer. 5% Power meter housing: low profile design, with robust door interface Weight: Only adds 15g to base crank arm Battery Life: 175+ hours (coin cell: CR2032). À partir de: 299 €. 00 Save 25%. It is dependable hot to cold, Monday to Sunday and left to right. If you notice that any of these tabs are missing or have been damaged in the installation/removal process, the power meter's waterproof seal will be. Whenever possible, enter in the crank arm's ANT+ ID directly. Stages Power L Shimano Ultegra R8100 Left Crank Arm Cycling Power Meter. À partir de: 299 €. Rotate the crank arm one time to ensure the power meter is awake and ready to communicate. When pairing via Bluetooth, the device name will also contain the ANT+ ID. Shimano PD-R550. The Stages Power L Shimano XTR M9100 power meter is a single-sided power meter for cranks of the Shimano XTR M9100/9120 series which is very popular with MTB bikes. Choose to include the Stages Power meter and console for data collection, and choose the handlebar type to fit your studio needs. With a Cycling Weekly subscription you can improve your performance with our expert practical, nutritional. 99 . Categories Stores Special Deals Home All Stores Stages Cycling. Edge 510/810. Power Meter City Coupons & Promo Codes for Sep 2023. $359. Go to the Devices page and select Add Device. Whenever I Zero offset / calibrate it on the 510 I would always get a value of around 867 or something like that. 2. How to use the Stages Cycling app 13. Whether you’re training to win a world championship, training for your first race, or just riding for fun, a power meter can be the single best tool to increase your fitness and cycling performance. If you want to get the most out of your training then getting the best power meter is the ideal tool to quantify your rides. 7, Stages. That’s identical to Pioneer’s offering at $999 as well, and the same as Garmin. In light of the recent safety notice issued by Shimano, Stages Cycling is working closely with Shimano. Remove the battery and touch the side of the battery to the two contacts, one being on the side of the battery compartment and the second being the brass circular piece that sits under the battery. One thing i am not sure of is if i have the magnet attached to the crank arm and the cadence is higher than 30, would the Edge 800 be picking up the cadence reading from the GSC-10 or the Stages power. Stages Power meters are calibrated individually to ensure a +/- 1. Are there no low battery warnings for the Stages SB20 smart bike power meters? I was riding stg 5 of the Tour de Zwift last night when suddenly the SB20's wattage dropped to an unwavering 104 watts. 3mm. Black Friday: 20% Off Power Meters + Factory Install can only be enjoyed when shopping on. To remove existing batteries, rotate the crank into the downward position. 5 (1 Review) RRP £454. 279,00 € * 279,00 €. When you calibrate the power meter, it is important that the crankset is positioned vertically. This time around, I’m looking at the same Gen 3. Pair sensors to the Stages Cycling app. Stages Cycling Power R Powermeter | Crank by Shimano - Dura Ace R9200 | 2x12-speed. Wähle den linken und den rechten Powermeter von der Liste der angezeigten Geräte und klicke auf. July marks the 10th anniversary of the first Stages Power meter. from 389,00 € * 389,00 €. The Stages Cycling power meter really uses modern technology applications to its advantage to keep things simple and affordable. The Stages Spindles are manufactured for Stages Cycling by Full Speed Ahead, forged and machined out of aluminum to allow for the carbon Stages Power meter for FSA 386 EVO and Stages Carbon 30mm model to be used with many SRAM BB30 road and SRAM BB30 mountain bike drive side cranks, as well as SRAM DUB MTB, Race Face Next SL and. Default crank length is 172. GEN 3 STAGES POWER L | Shimano ULTEGRA R8100 POWER METER. The Stages Carbon for SRAM BB30 Power Meter is a proprietary Stages carbon crank arm, made specifically to work with SRAM, Easton and. Stages Dash L200 GPS Bike Computer. The single-sided Stages Power L meter is built on to a non-drive-side Shimano 105 R7000 crank arm and is compatible with all Shimano Hollowtech II. Stages Cycling has provided me a trial unit test out. This has been independently tested and observed in a number of power meter reviews. Food & Drink. 5%). The wheels fitted when we saw the bike were carbon tubular Dura-Ace hoops, wearing. Power Meter City Coupons & Promo Codes for Aug 2023. 99. The Gen 3 Power Meters use strain gauges and an accelerometer to gather data 64 times per second with an impressive +/- 1. The battery door and housing are identical. Beauty & Fitness. Stages power meter, used by professional cycling teams, ensures consistent and accurate power data. Full range of bike power meters at Chain Reaction. com Best Christmas sales 2022: Shop the Best Holiday Deals Online Stagescycling. my cervelo P2 has 169 cranks and the prior model crank was $99 -- crazy deal! Update on my Stages power meter. $8. Shimano Ultegra, Dura-Ace, XTR and XT models available. Zero reset a Stages Power meter on an SIC1 console (Video) Update power meter firmware using the Stages power app (Video) Change batteries in the Stages Indoor Power meter (Gen 1) (Video) Pair the Stage Power meter and the SIC1 console (Video) Hub noise service - Flywheel lock nut adjustment (Video) View all 26. Check the Stages Factory Install Power Meter Fitment Guide to confirm clearance for your crank/arm. It's the right time to get 10% off on your order of 4iiii, Garmin or Stages products by using this Power Meter City discount. Stages Cycling Power Meter G3 L (Stages Carbon GXP MTB) 1 colour. Stages Cycling power meters for outdoor bikes and outdoor cycles are the best training tool to increase cycling performance. There is no tangible weight penalty, installation is easy. 4iiii units feature ANT+ and Bluetooth SMART, are accurate to. It has an accuracy of +/- 1. 00. 5mm. Modified on: Thu, 12 Feb, 2015 at 8:12 AM. Select Add device > Power meter, then select your left power meter from the list. $259. Power Meter City Coupons & Promo Codes for Sep 2023. – Pioneer’s expansion of crank arm types. Stages power meters range from $700-900, depending on your crank arm. Power Meter Pedals. Replaces Release #: v. 46. Scroll down and select Left/Right pairing. 5. My first Stages power meter was exchanged due to water ingress. Locate the ANT+ ID number on the power meter on the left crank of the bike. This meant it was using the cadence reading from the Stages power meter. The benchmark in honest and accurate direct power measurement for indoor cycling. Supercyril December 15, 2018, 12:08pm 9. 50. Gen 2. Special Offer At Stagescycling: Power Meters As Low As $289. 4. While pedal-based power meters are still $600 and up, crank-based power meters can be had for less than $350 making them an even more enticing option than. Stages Link for iOS. Stages Power LR Ultegra R8000 power meter review. How long will the Stages Factory Install process take? From the time we receive your power meter, it will take approximately 2-3 weeks to complete the factory install process. Left Sided Power Meters; Right Sided Power Meters; Dual Sided Power Meters; Shimano Power Meters; SRAM Power Meters; Campagnolo Power Meters;. Stages Cycling has added the Shimano 12-Speed Dura Ace R9200 and Ultegra R8100 cranks to their Factory Install Power Meter service. Stages Cycling. Here are the list of manufacturer’s kits we know of (along with their unlock method): 4iiii: pair your 4iiii power meter via ANT+. Manage your StagesBike SB20 in the Stages Cycling app. Power meter housing: low profile design, with robust. $414. com 's Best-seller Summer Sale 2023: Deals Up to 90%!Stages Power LR Shimano Dura-Ace R9200 Dual Sided Power Meter. Dec 31, 2021 at 2:41. The Stages power meter is a solid solution, especially for riders looking to get into training with power for the first time. The lowest prices are for left-side crank arms only, although the company does also sell complete crank sets. More information. com Coupon Code: See All Stagescycling. Stages has virtual bikes options for the cardio floor, with a variety of top content, accessible to any member. Today's best Power Meter City Coupon Code: Power Meter City coupon: Get 10% Off Your Order! Big Sales in September: Deals Up to 75%! Stages Ultegra R8000 Cycling Shimano Single Leg Power Meter Crank Arm 175mm. 5% range of accuracy, half a percent more accurate than. 4. Power Meter Pedals. Nov 7, 2022 The best deals of the year on Stages SB20 Smart Bike, Stages Dash, Factory Install Power Meters, and SC Series Indoor Bikes Starting Monday, Nov. Crank arm installation instructions 6. We have 35 power meter city coupons for you to consider including 35 promo codes and 8 deals in November 2023. $287. The single-sided Stages Power L meter is built on to a non-drive-side Stages Carbon crank arm and is compatible with all SRAM GXP road drivetrains. 1. For existing meters, lightly press on the edge of the battery to pop the. Stages SB20 Smart Bike Indoor Trainer. Modified on: Tue, 7 Mar, 2023 at 3:46 PM. The Edge 800 was not able to pick up any cadence lower than 30. This ensures the Stages Cycling Power Meter G3 l Ultegra R8000 provides a stable and powerful connection with your cycle computer is maintained and a faster sampling rate for more up-to-date feedback on your performance. 00 RRP. The power readings were too high and I could not get the ADC calibration into acceptable range. At around 200 watts, the difference can be 10% or more, with. Compatible head units may show a success message featuring. com. Suunto Ambit3 (Bluetooth) Ambit3 User Guide. In this detailed Stages Gen 3 Review (G3), we will look at Stages Cycling’s latest dual-sided (LR), crank-based power meter. Shimano use the same externally placed strain gauge design as third party companies using their cranks as power meters (4iiii, Stages, Pioneer, Magene, X-Cadey, InPeak, etc). Groundbreaking crank-based unit as used by Team Sky Our rating . Browse our amazing Stages Cycling range - available with free/low cost delivery worldwide & hassle free returns. Stages Power Gen 1. 170 mm. 2. £332. Dec 31, 2021 at 2:41. How long is the battery life of Stages GPS computer? The Dash L50 has a battery life of approximately 15 hours, the M50 has a battery life of approximately 20 hours. 9 bids. Date: 5/4/2015 (m/d/y) Firmware Release #: v2. Ever since Stages sponsored TEAM SKY, they have had good awareness throughout many levels of cycling abilities. When you wake up your Gen 3 Stages Power meter, the LED indicator in the center of the housing will flash to indicate the device is active. Which Stages Power meters are affected by the recall? The impacted model numbers are DURA-ACE and ULTEGRA branded cranksets produced before July 2019 with the following model numbers: ULTEGRA FC-6800, FC-R8000 and DURA-ACE FC-9000, FC-R9100 and FC-R9100-P. Stages Cycling Power Meters are 65mm x 30mm x 100mm and weigh under 20g. Stages Carbon for SRAM BB30 Power Meter. Power. For head units that do not allow the. 99 $3,149. Depending on the head unit used, this process may be referred to as calibration or zero reset. In. Select the Bluetooth icon from the lower menu to access the Devices page. Stack Height: 13mm. Individual calibration means that you can trust the data produced by our system. The Assioma Duo-SHI are compatible with the following Shimano SPD-SL (road) type pedals (and thus SPD-SL cleats): Shimano PD-R8000. Groundbreaking crank-based unit as used by Team Sky Our rating . Starting at: $399. 2 power meter hard reset: Use a size #0 or #1 Phillips head screwdriver to loosen the screw on the battery door at the top of the power meter. Many individuals are running non matching hollowtech II stages crank arms with no ill effects. Power meters in IRL are used for training and power indication. 85 shipping. In the case of power meters, Stages Cycling was the first to put a strain gauge sensor on the left side crank arms of popular Shimano crankset models back in 2013. 8. When using a Stages Power LR (dual-sided power meter) unit, the two sensors are linked to one another as a set, with the left side serving as the master unit. 5 Stages Power L - Shimano XTR M9100/M9120 Gen3. Stages Power Meter. It has been used 324 times. 00 *. 5. 5%. 5%. Create a training and pacing device with Stages Factory Install. A bike computer can track metrics as complicated as Training Stress Score and as. $449. Stages power meters overreport your power with fresh batteries and underreport with low batteries. Stages Shimano Ultegra R8100 Power Meter. 5mm; 4iiii Precision : 8mm; Stages Power Left : 7. Save 50% with our Stages Cycling Promo Code & Coupon Code at Valuecom. All of the components used in the Stages Factory Install power meters are identical to our latest production units. To cart. com 1-800-778-7218 O ces: Sales, Accounting and Administrative: 1732 NW Quimby, Ste 250, Portland, OR 97209 Design, Manufacturing and Tech. The Power L is compatible with ANT+ and Bluetooth Smart Ready devices and is compatible with Stages Link, Training Peaks, Strava, Garmin Training Center and much more. Following the brand’s debut at Interbike, Stages Cycling is beginning to ship its crank-arm power meters this week with free one-month premium subscriptions to Strava and TrainingPeaks. with the documentation. 0 coins. Once paired to the power meter, ride data (cadence and power) will be transmitted from the power meter to the head unit. 99. Connect to Apple Health. Stages Further Lowers Power Meter Pricing to $299 CODES Get Deal WebJan 6, 2020 · Today’s announcement brings the price of a Stages single-sided power meter to $299. Stages SP3 Pedal Installation (Video)Stages Power Meters. Stages units are accurate to within +/- 1. So Watts, cadence, HR, distance to cue is my main page. Save: 20%. The Stages SB20 smart bike is the best indoor bike option for your home, with the ability to connect to. Once you've found the device pairing section of your head unit's menu, it's important to activate the power meter by giving it a rotation or two. The Stages Gen 3 power meter comes in a small box with a few easy-to-follow instructions, but if you'd rather watch a step-by-step video of the process, click here. Stages Spindle F (MY2017/18 Specialized S-Works Road) Not yet reviewed. 99. A Stages Power LR Shimano Ultegra R8000 power meter would. When you calibrate the power meter, it is important that the crankset is positioned vertically. Ultimately, the Rival AXS power meter from a power composition standpoint is similar to a left-only Stages or 4iiii unit (or any other single-sided company). Today's best Power Meter City Coupon Code: Power Meter City coupon: Get 10% Off Your Order! Back to School Sale 2023: Deals Up to 90%! Stages Power L - Shimano 105 R7000. Food & Drink. There’s a massive listing of updated product pricing of course, but in general most of them are from $579 to about $649, with their most expensive offerings being the Campagnolo offerings going up to the $950 range. 3 Stages indoor power meter from Stages Indoor Cycling on YouTube. Finance available on orders over £99Frankly, the IQ2 dumpster fire of a power meter project produced a more accurate first gen pre-production prototype three years ago, than Shimano has made on their next-gen version of their power meter, even after Shimano acquired Pioneer (who actually made quite good power meters). It produces accurate and reliable power data and. The expected range of values is within +/- 50 from 890, so expect to see numbers in the high 800s or low 900s when. – ROTOR’s 2INPower system. Stages Power Meter Shimano 105 R7000 G3 L. Erfahre mehr über trainingswissenschaftliche Erkenntnisse, Stages Produkt-News und finde Ratschläge für Fitness- und Indoor-Cycling-Studios. As suspected I had a 25% increase of power on Stages for example: Direto = 150 watts Stages = 200 watts. Stages Cycling Power L Powermeter | Crank Arm by Shimano - Dura Ace R9200. How to use the Stages Cycling app 13. Arts & Entertainment. if you do not see the power meter in the Stages Cycling app, unplug the bike and try again. Whenever possible, enter in the crank arm's ANT+ ID directly. 1 product rating - Stages Power Meter Gen 3 170mm L-Sided SRAM GXP CARBON READ DESCRIPTION. Water Resistance: IPX7 (1 meter at 30 minutes) Pedal Float: Adjustable 0-15 degrees. 5mm) Gen3. 12 total coupons for discounts on their website. ( 5 customer reviews) $ 389. When the. Power Meter City Coupons & Promo Codes for Aug 2023. The second generation design of the Stages Power meter reflects a change in the plastic housing that covers the unit in order to further evolve our product into one that is slimmer, sleeker,. RPM meter 2. Campagnolo 10 & 11 speed: Campagnolo. We cannot, however, guarantee 100% compatibility with right-side power meters, so we advise carefully installing the drive-side only and rotating the cranks to ensure sufficient clearance before fully. 00. Each Stages power sensor takes one CR2032 coin cell battery. Weight: 35 grams. couponasion. I found a Freemotion S11. The battery will last approximately 200 hours on a single-sided Stages Power meter and approximately 150 hours on a dual-sided Stages LR meter. They have a nifty iPhone/Android app for updating it. 0 GBP £799. To install pedal-based power meters, simply remove your existing pedals and replace them with the power-infused pedals. More than 10 on stock. Stages SB20 Smart Bike for $1799 Up to 20% off Selected Power Meters and Stages SB20 Indoor Smart Bike $1,999. Spin your Stages Power meter several times to wake it up and broadcast the Bluetooth signal. 549,00 € * 549,00 €. 78. Stages Further Lowers Power Meter Pricing to $299 CODES Get Deal WebJan 6, 2020 · Today’s announcement brings the price of a Stages single-sided power meter to $299 from $529, and the dual-sided Stages LR units from $999 down to $729 for the Ultegra version. Stages SB20: “StagesBike ####” The numbers are the last 4 digits of the serial number printed on the lower left leg of the SB20. It sends alert notifications to riders under circumstances like when the battery voltage gets below a certain limit, if there is a mismatch between the threshold values in a head unit versus in Dash, or. 0. Stages Cycling. Connect to Apple Health. ( 2 customer reviews) $ 449. 99. Web / PDF. If by an “old style BB” you mean a threaded one, you can use something from any of the manufacturers. But as long as there is a power meter linked to the Garmin, the Garmin will use data from the powermeter first. – whatsisname. With its help, 20% OFF your purchases can be an easy thing. Set Ascending Direction. Compatible with all Shimano Hollowtech II road drivetrains. Today I cannot recommend Stages or any left-only power meter to anyone, especially as there are comparable priced meters that can capture total power. 5% measurement accuracy and is an industry best for non-scientific power measurement. €399. com Coupon Code: See All Stagescycling. There are a total of 60 active coupons available on the Power Meter City website. com coupons and save money. Gen 3 power meters with an LED indicator. Updated: A great training tool that comes with limitations but a reasonable price. BB meter Coupons & Promo Codes for Jan 2023. 00. Beauty & Fitness. Any items that are found to fail during inspection and that are sent back to Shimano will be replaced free of charge without the 3rd Party Power Meter attached. 3 Stages indoor power meter (971-0103) mean? View all 12. The Stages Power meter is built on a customer provided Shimano 105 R7100 left crankarm. Free shipping will be available on all orders. You will then be automatically redirected to the official website of Stages Cycling. 70. $394. Power Meter Zero Offset shows 0. . To perform a Stages Gen. Accuracy: ± 1. Each Stages Power meter is individually calibrated after installation. Stages Cycling Black Friday Deals 2021. Stages power meters range from $700-900, depending on your crank arm. $152. Power Meter City Coupons & Promo Codes for Aug 2023. Shop the range of Power Meters available to buy with FREE UK delivery options and easy returns at Sigma Sports. Modified on: Wed, 22 Feb, 2023 at 3:15 PM. Thus making it the least expensive dual-sided power meter option on the market. 99 $494. Our Stages Power meter - on your existing crank. Power Meter City Coupons & Promo Codes for Aug 2023. Shop By. 99 as tested; Best-in-class cleat compatibility and accurate data; Premium price tag; Garmin’s RS200 Rally pedals are the first Shimano. The improvements in your training quality can result in much better gains than investing the same money in a more expensive bike. Note: do not remove the electrical tape holding the batteries together. What does the LED indicator on the Gen. The power meter lasted about a month and then it started acting weird. Open the Stages Cycling app. The model numbers are stamped on the inside of the crank. Stages units are accurate to within +/- 1. The Stages Power LR Ultegra is the third. In any case, the new ROTOR INpower Road 2022 is set to be available from July 25, 2022 starting at a price of 499EUR. Starting at: $399. 99. In that realm, Stages sits at $999 for the Ultegra edition I tested (inclusive of the full crankset). Compatible with all Shimano Hollowtech II road cranks, the Stages Ultegra. I find this is the best way to validate power meters in real-world conditions. Adding accurate, reliable power to your bike has never been easier or more affordable. There are a total of 60 active coupons available on the Power Meter City website. The store will not work correctly in the case when cookies are disabled. Today at Interbike I got a sneak peek at Stages Cycling’s latest firmware update plans coming down the line to Stages Power meter owners. 5 mm 175 mm. Manage your Stages Dash M200, L200, M50, and L50 in the Stages Cycling app. 449,00 € 359,00 € *. Once the power meter is connected, select Left/Right pairing. For installation of a SRAM Rival or X9 Stages power meter, we recommend following the same procedure advised by the manufacturer. For left/right power meters, your head unit or the Stages Cycling app will report. Modified on: Fri, 18 Dec, 2020 at 12:15 AM. It’s absolutely mind-boggling that most of. Modified on: Tue, 10 Aug, 2021 at 1:23 PM. Included in the box are the user manual and one battery preinstalled (not the two extras shown here), which is good for about 200 hours of use. If your SRAM XX1 crankset is BB30 or DUB, you can install the Stages SRAM BB30 Power Meter. 5%, features dual ANT+ and Bluetooth SMART compatibility and runs off two CR2032 batteries. Entdecke, wie das Les Mills Virtual Bike ein beeindruckendes Cardio-Erlebnis bieten kann. Stages Spindle D (2015MY SRAM BB30 Mountain Cranks with 15. The model numbers are stamped on the inside of the crank. Today's best BB meter Coupon Code: Get the latest coupon for your products at bbmeter. – Team Zwatt Subscription based power meter. Note the Dura-Ace crank below. This number can be found in several places, including a silver sticker on the crank arm itself.