The Quarq SRAM XX1 Eagle DUB Power Meter is also a spider-based power meter like the power2max and SRM mentioned above. Add to Cart. XX1 Eagle Power Meter, PM-DZ-SPDM-D1, SRAM. Our incredibly resilient Overload Clutch design allows the derailleur to sense impact and safeguard against potential damage. Cube Stereo Hybrid 140 HPC TM 750 Electric Full Suspension MTB Sram GX Eagle 12S 750 Wh 29'' Flash Grey Olive Green 2023.
Quarq DZero Power Meter Spider: Installation - YouTube Forriders who prioritize all day function over anything else. Find all the documentation needed to set up, use, and maintain your components in the SRAM Service hub. The NX group is about $70 cheaper, but due to the fact that it has an 11-tooth cog on the high-endfor use on . Super-light chainrings for 1x 104 BCD MTB cranksets!
2019 3T Strada Pro size Large - SRAM Force 1X - Excellent Condition AXS It features our X-SYNC 2 tooth profile chainring for complete chain control, and DUB technology for a uniform approach to fitment, better sealing and forward and backward compatibility.
SRAM Eagle XX1 Power Meter - YouTube There are several power meters that will work on a SRAM MTB crankset: Stages Carbon GXP for SRAM MTB Power Meter. The Quarq power meter measures power at the spider and is therefore able to measure power from both legs. SRAM Eagle. Wow! We do not currently have an equivalent model to match up with the narrow q-factor versions of SRAM XX1 or X01. Your browser does not support all of our websites functionality. Either you have JavaScript disabled or your browser does not support JavaScript. Pros: Moderately priced (with the exception of the SRM which is pricey), VERY reliable, measures both legs Cons: None. BUT, Wolftooth makes a 30T 104BCD that has a cutout that allows for clearance. I'm definitely never getting another P2M with all the other quality product on the market these days. Looks like you are enjoying your new Quarq SRAM XX1 Eagle DUB Power Meter, Tony! Chainring sold separately. The GX Eagle chain, featuring solid-pin construction, is designed with Eagle geometry for smooth efficient shifting, and improved wear resistance on chainring and cassette. Saddles Seat Posts Dropper Seat Posts Pedals Power Meters Vintage Components All Components. VERY different experience from a few of us. Either you have JavaScript disabled or your browser does not support JavaScript. If you have the 3-bolt version, you will need to purchase new 8-bolt cranks, as listed on this page, along with your power meter. This power meter works with SRAM XX1 Eagle DUB 8-bolt cranksets. 1 Left . Josh was really helpful and answered all of our questions. The larger thumb paddle is light enough to operate quickly and the smaller release trigger continues to offer that reassuring snap as you drop down through the gears. To prolong battery life, the system goes to power save mode when the bike is stationery. Add to Cart. Panaracer Gravelking SS+. Available sizes are: Chainrings: You can purchase the power meter with or without chainrings. and smooth, efficient shifting that you can count on every time out. We hope you will enjoy them.
Bicycle Cranksets for sale | eBay The SRAM Eagle crankset versions follow the same compatibility as their non-Eagle equivalents. Any good Lockdown deals on Favero Assioma's.? I've checked it be with a park tool and both of the Shimano chain checkers we have. Cassette. Stages Power L Carbon Cycling Power Meter for 30mm - SRAM Race Face Next SL & FSA 386EVO. SRAM GX AXS. This power meter replaces your left side crank arm and measures left leg power. Though they will still bolt together with the equivalent left crank option, the crankset will be asymmetrical due to the mismatch in offset. This is also a great power meter. Links to YouTube, Facebook, Twitter and other services inserted in the comment text will be automatically embedded. The best aluminum crankset we make, engineered to deliver We have both the Garmin Rally XC and the SRM X-Power.
Pm-xx-1-b2 | Sram Chain. While SRAMs AXS Web provides component data that other training tools cant, many indoor and outdoor training tools can help you train and interpret power meter metrics. GXP or BB30 or Dub? Ride safe! Topping the scales at 462g, it's only 10g heavier than its mechanical counterpart, despite the motor and Overload Clutch. Got the Quarq powermeter with crank and chainringinstallation was very easy, got it installed in less than an hour at home. Training with a power meter is next level! Tom Dolan (verified owner) September 9, 2020. The power2max NGeco SRAM MTB Power Meter is one of our go to power meters for MTB.
Quarq power meter on MTB - Equipment - TrainerRoad With the Gripshift, you can operate the GX Eagle rear derailleur easily and intuitively. Unfortunately, this crankset is not intended for those bikes as the widest chainline you can achieve is 55 mm. JavaScript seems to be disabled in your browser. DZero DUB/ DFour DUB Power Meter Crank Arms: Now $196 (previously $381) DZero for Specialized Power Meter Spiders: Now $399 (previously $779) That's a pretty massive drop - $200 less for the DUB power meters, and a $380 drop for the Specialized DZero units. Thanks PMCity! Please note, the Quarq SRAM XX1 uses a 104 BCD chainring configuration. Available sizes are: *The Quarq SRAM X-SYNC 2 12-Speed Chainring is not offered in a 30T. Question: I see that SRAM does not provide a 30T chainring option for this Quarq XX1 power meter. For BB30 and DUB you will need a spindle also. By submitting this form, you consent to the processing of the above information in the U.S. by SRAM LLC. Learn more To shift gears, you no longer need to operate a lever, but simply press a button on the controller. Like other Eagle groups, it gets its own group master colorway as part of our new Eagle Colorsystem, allowing for full group or fully curated builds. Sorry to hear about your negative experiences with the product, since BPT has taken over the brand we have and will continue to work hard on improving the power2max market share and offering customers the support the deserve. Placed an order on PowerMeter City and it shipped out quickly. unless you want to get a new crank that is about your only option. |, Bike_radar, br_components, br_groupsets, br_groupsetsAndDrivetrain, 3/a/b/d/3abdb55918b94ab76c11cb01aafce0e27c713318_MBK_387_tested.RussellBurton_20200604_2DX4222.jpg, Smooth, accurate shifting; super-easy bailout gear is great for really big days in the hills; whole package is a good price, Tend to spend more time in the 42t as the 52t does feel a little too easy; lacks the grunt needed to tackle more technical climbs, SRAM gets one up on Shimano with new 52-tooth Eagle cassette, Shimano Deore goes 12-speed with almost all of the tech of XTR, 1,906g Derailleur, cassette, chain, shifter, bottom bracket, cranks with chainring. A light and stiff direct-mount chainring combined with an ultra-precise Quarq power meter elegantly integrated into the DUB axle collects.. 507.31 $ Regular price: 676.41 $ Details Add to . With features such as dual leg power measurement, ANT+/Bluetooth SMART compatibility and left/right power balance, the power2max NGeco SRAM MTB Power Meter comes fully-loaded. With approximately 200 hours of battery life from a single coin cell battery, youll get lots of ride time from your unit. Productos.
GX Eagle AXS | SRAM SRAM Rival AXS. SRAM GX Eagle Groupset Lunar Mech, Trigger, DUB Crank 170, Chain, Cass 52T (non-boost) 2022 Berwick Cycles - Narre Warren FREE shipping within Australia Now AU$5,714.25 AU$7,619 SRAM RED eTap AXS Disc Brake Groupset w/ 172.5mm Quarq Powermeter crankset 2022 Berwick Cycles - Narre Warren Ships within Australia AU$889 In most cases, yes you can. Rondo Ruut Tubeless ready 622-21.
SRAM Cranksets | Bikester.co.uk By submitting this form, you consent to the processing of the above information in the U.S. by SRAM LLC. What power meter can I use?
GX Eagle | SRAM Dropping back into the 42t is a little more abrupt due to that sizeable jump, and the change in cadence feels a little more pronounced, but not unpleasantly so. Mines been the exact opposite. Sram.
Quarq Lowers Power Meters Pricing Down to $399 for Certain Models The new SRAM GX Eagle derailleur in detail. But its not all about the cassette because SRAM has revamped the rear mech too. Der XX1 Eagle DUB 1-Fach Powermeter mit 104 Millimeter Lochkreis ist bestens geeignet fr SRAM 1x12 X-Sync 2 Kettenbltter. Its simple to do with a compatible cycling computer or the AXS App. SRAM. I have a SRAM MTB crankset. Thank you for this Eric! Free shipping within USA on all orders over $99.. International Orders. Both shifters feature X-Actuation technology. If you do have the 8-bolt crankset on your bike, this power meter will bolt right on. The power meter comes loaded with features such as MagicZero, whereby it automatically calibrates (offsets) as you ride. The XX1 power meter runs for 200 hours on a single CR2032 battery and comes with a full 2-year warranty. It measures power from both legs, is accurate and reasonably priced. This video will guide you through the installation of a Quarq DZero Power Meter Spider on a Quarq Prime Power Ready crankset.
SRAM road groupsets: range, details, pricing and specifications The best aluminum crankset we make. The GX AXS shifter, with coin cell battery installed, is just 68g. Power Meters and Computers; Gravel Gear and Kit; Groupsets and Components; Know's Notes; My Take; Join KNOW'S CLUB; Learn ABOUT US.
SRAM GX Eagle AXS in review - ENDURO Mountainbike Magazine These cranksets are labeled on the side of the crank with the "156" q-factor. But they supplied on time and I get what I needed. Crankset: This power meter works with SRAM XX1 Eagle DUB 8-bolt cranksets. It's a superb power meter in that it's accurate, extremely durable, measures the power from both legs, is reasonably priced and allows you to keep your current SRAM crankset. Thank you, Stacy really appreciate this! The AXS App is only needed for further personalization or to gain access to the data the system has accumulated.
The result is a cassette that is lightweight and strong. So for a moving bicycle, Power = Torque x Cadence. And it only takes an hour to charge.
add in a 104bcd quarq Xsync 2 chainring and you are sorted, https://www.bicyclepower.co.za/product/power2max-ngeco-mtb-sram-single-power-meter-standard/, Thanks Diesel, much appreciated! Wheels. Made specifically to work with SRAM, Easton and Race Face cranksets. Syncros XR 1.5 Boost MTB Front Wheel . What is the smallest chainring I can use on a Quarq XX1 power meter? , the derailleur has freedom to move out of harm's way, before instantly returning to its position for a seamless experience for the rider. SRAM AXS battery offers approximately 20 hrs. So you will need a power2max compatible MTB chainring as well. The new 10-52 tooth GX Eagle cassette for riders who prioritize all day function over anything else. If your SRAM crankset is BB30 or DUB, you can install the Stages SRAM BB30 Power Meter. 10 reviews for Quarq SRAM XX1 Eagle DUB Power Meter. In most cases, we recommend the Quarq SRAM X-SYNC 2 12-Speed Chainrings for best performance (also available on this page). All rights reserved. Just a great power meter And the best service you can get:Powermetercity! MudLark SRAM GX Eagle Crankset - 170mm, 12-Speed, 32t, Direct Mount, DUB Spindle Interface, Lunar . $483 Model ID PM-AXS-SPDR-D1 Features AXS enabled for easy monitoring and firmware upgrades Bluetooth Low Energy and ANT+ compatible Power readings are accurate within +/-1.5% and aren't affected by climate conditions during a ride See more features POWER METER RECYCLING PROGRAM Get 10% off a new power meter. The cover is also compatible with our existing XX1 and X01 Eagle, The AXS App is the built-in componentry software that makes it possible to connect, personalize AXS enabled components from SRAM, RockShox, Zipp and. Sram have used 2 standards for attaching spiders, 3 bolt and 8 bolt. Love Quarq.
Power Meters | SRAM Check out the SRAM. Modified on: Mon, 5 Dec, 2022 at 7:58 AM. GROUP (0) GROUP. Quarq AXS Dzero XX1 Eagle DUB Power Meter Spider . Add to Cart. With proven AXS wireless technology and the rugged durability of GX, its Eagle at its best. First, lets connect to the SRAM AXS App, add the power meter to your bike profile, and check your power meters firmware, so its ready for setup calibration. When you do run out of puff, switching up into that 52t cog does bring with it noticeable relief as well as a change of pace it truly is a bailout gear. Please contact us for information on that option. I'll be getting a pair of Favero Assioma's from them next. Some riders test their limits more than others. Still got everything within two days of ordering. See SRAM'sPrivacy Policyfor a detailed explanation of how your personal data is used.
SRAM GX Eagle 12 speed Groupset - Mantel In addition, since the 8-bolt cranks use the DUB interface, you would need to install a SRAM DUB MTB bottom bracket on your bike if you dont already have one. ALL TIME You'll add a few grams with whatever mount you choose for the shifter. 1 Left . Easton EA90 46T. While Ive tested the alloy crankset here (which hasnt structurally changed), there is now a new carbon GX option available too, but both feature SRAMs new two-tone anodised chainring, a treatment said to better improve durability. This is a real plus for fast and pedally singletrack. riders who prioritize all day function over anything else. Thanks for this amazing review on your Quarq SRAM XX1 Eagle DUB Power Meter we hope you will continue to enjoy them and please let us know if there is anything else we can do!
Confusion about another chainline "standard": 55mm CL on the new Yetis Even after a couple of months, shifting continues to feel smooth and accurate, and it all comes in at a reasonable price. Most modern mountain bikes are boost 52 mm. SRAM. Already have an account with us? Needed a battery cover so I called and since they were coming to Cape Town 2 weeks later they offered to bring it along. 990.99. SRAM Spider/Power Meter 8-Bolt 12-speed 104mm Boost for DzeroXX1 Eagle AXS DUB. SRAM Eagle SL Cassette. Loving the precision, simplicity and data I get from each workout session, definitely game changing! Stages, left side only should work. I'm not sure if the software caters for oval chainrings yet but a unit that measures total power is going to be more accurate than a left side only unit with an oval ring. although the manufacturers say it is not possible, I changed my cranks and chainring from sram Eagle GX to Shimano XT 12 speeds with 4iiii power meter. If you are unsure, please contact us and we will do our best to help. This shifter offers a lot of grip and more accurate gear shifting. This is assessed on a case by case base. 2019 3T Strada Pro size Large - SRAM Force 1X - Excellent Condition, Power Meter | eBay Giant TCR Advanced 1, SRAM Force, Carbon Fiber Road Bike, 58cm, MSRP:$4k $1,950.00 + $94.99 shipping 2019 Specialized tarmac SL6 Pro carbon road bike - Sram Force Etap AXS - Size 61 $1,525.00 + $350.00 shipping Shifters. Thanks for this awesome review on your Quarq SRAM XX1 Eagle DUB Power Meter.
My partner and I installed these on our Epics. In Stock. It ensures that switching remains sharp and consistent across the entire cassette of the gear ratio of 10 to 52 of the Eagle cassette. With up to 800 hours of battery life, +/-1% accuracy and weighing in at only 9 grams, the PRECISION 3 Powermeter will be your trusted training tool for years to come. Robs expansive knowledge of bikes comes courtesy of his passion for racing. Thanks! Sale! Installing the XX1 Eagle power meter crankset is as simple as normal cranks. Maybe that's not so important for MTB but my unit has been on since April and not missed a Watt. Handlebar. If you have the 3-bolt crankset (which is more likely as most bikes come with the 3-bolt version), in addition to buying the Quarq XX1 Power Meter, you would also need to buy the new 8-bolt cranks to fit the power meter (you will see an option on our product page to add the 8-bolt cranks to your order). We make innovative and accurate technology to simplify every ride so you can become a more confident and inspired rider.
4iiii Powermeters - Left, right, or dual-sided powermeters. Ride with Stem. See SRAM'sPrivacy Policyfor a detailed explanation of how your personal data is used. Manage your Stages Dash M200, L200, M50, and L50 in the Stages Cycling app.
No, Copyright Stages Cycling, LLC $564.99. Power is measured in watts.
Welcome To Your Force Power Meter | SRAM Public Root Bad product experience (it happens) but terrible support. or 4 payments of $141.25 with Info. SRAM Stylo Carbon Eagle, 32T DieselnDust Posted November 6, 2019 Power2max NGEco SRAM Boost add in a 104bcd quarq Xsync 2 chainring and you are sorted https://www.bicyclepower.co.za/product/power2max-ngeco-mtb-sram-single-power-meter-standard/ Edited November 6, 2019 by DieselnDust 5aday 1 BikeisLife Posted November 6, 2019 Please note, it requires the use of a SRAM DUB bottom bracket. Pros: Affordable, easy to install, dont have to change crankset Cons: Measures left leg power only. WRT product, 2 of the 3 mtb power meters that we bought cracked in the EXACT same place on the battery housing. Theres no change at the shifter, but thats no bad thing. Critics would argue it wanted the upper hand over Shimano, but SRAM says that by increasing the cog size theres even less chance that youd need to get off and walk your bike up a climb. You can find out more information in this article. 165mm, 170mm and 175mm crank lengths, DUB bottom bracket spindle.
SRAM - Freewheel Cycology You are working hard, pushing yourself to new heights in some of the toughest conditions. The open design similar to SRAM's X-Dome cassette aids in mud clearance, giving you cleaner shifting performance and longer component life. It is made to work SRAM 1x and 2x GXP mountain cranks.
SRAM XX1 Eagle Power Meter Crankset - Boost Black, 175mm/32T 1 Left . Not for use with front derailleur drive trains Recessed chain rivet contact area . Even if you opt . It uses the same, 1x specific X-Horizon design and larger (than . Please see the image below. Giacomo Cogorno (verified owner) June 22, 2021. p2m units accommodate oval rings without any problems due to the rate as which they sample. These hold the chain reliably on the chainring even without a chain guide. On some bikes, there is not enough room between the left crank arm and the chainstay for the sensor to clear the frame. The SRAM GX Eagle AXS upgrade kit provides you with everything you need to make your existing Eagle drivetrain wireless. Ride safe!
SRAM Crank GX Eagle 55mm Chainline DUB 2022 | Cranksets for sale in Manage your Stages Power meter in the Stages Cycling app. Torque specifications for SRAM bicycle components, compiled in a single place for quick and easy reference. Consulta la Poltica de Privacidad de SRAM para conocer en detalle cmo se utilizan tus datos personales. First launched back in 2016, SRAMs Eagle 12-speed drivetrain impressed media and consumers alike thanks to its massive 50t largest cassette sprocket, and quickly established itself as a class leader in the market. High-resolution Gen 3 Stages electronics with enhanced signal strength for reliable, consistent data capture and transfer; Integrated accelerometer for magnet-free cadence - easy setup and no need for extra sensors or magnets Most bikes come with SRAM 3-bolt cranksets, so its important you confirm which version you have. Batteries (2) Batteries (2 products) . Shimano Deore goes 12-speed with almost all of the tech of XTR. Spindle G is incompatible with wider spindle cranksets such as SRAM DUB Wide and Super Boost variants. Thanks Quagga. To check the status, watch the LED on the crank spider while waking your power meter with a half-turn backpedal. SRAM GX Eagle 170 32 Teeth DUB Crankset - 00.6118.530.002 (3) $65.00 2 bids $22.45 shipping Ended Sakae SX Bicycle Crank Arms Silver $25.00 1 bid $11.00 shipping Ended Sram Force1 42 tooth 172.5 MM Carbon BB/PF30 $110.00 0 bids $10.75 shipping 6d 22h or Buy It Now Mountain Bike Crankset & BB 32T-52T Crank arm 170mm Narrow Wide Single Chainring the relationship of the spindle to the bottom bracket 8-bolt crank interface is compatible with Quarq Dzero XX1 Eagle power meter spider Not compatible with SRAM's 3-bolt direct mount interface Spider and chainrings sold separately Item Specifications . ROAD & GRAVEL MOUNTAIN BRAKES AXS APP | AXS WEB Promoted articles Most bikes come with SRAM 3-bolt cranksets, so it's important you confirm which version you have. Bought 5 between mates.. WRT local back up, Andrew completely non responsive.
SRAM Power Meters | Stages Cycling SRAM GX Eagle 12-Speed Chain 126 links With PowerLock, Silver/Gray The chain is the heart of the Eagle 1x12 drive train, ensuring quiet operation, long life and precise shifting. No need for a new axle either. We appreciate your business and we hope you continue to enjoy them. Save 30% + G-Form Pro X3 Knee Pads when you subscribe to MBUK magazine. By quickly disengaging the motor gearbox, the derailleur has freedom to move out of harm's way, before instantly returning to its position for a seamless experience for the rider. Great service, great price, and great communication. I bought the Quarq SRAM XX1 Eagle DUB Power Meter setup (along with the matching crank arms) and it shipped out super fast! Enjoy up to 200 hours of ride time in any weather condition with its IPX7 waterproof rating and 10k temperature compensation; if harsh climates do not hold you back, then you need a product capable of rising to the occasion. Designed with SRAM's Eagle geometry, the GX Eagle chain features solid pin construction, Eagle PowerLock and smooth, efficient shifting that you can count on every time out. If the LED flashes red, its time to change the battery. QUARQ XX1 Eagle DZero DUB AXS Non-Boost Power Meter (Spider Only) R 9,000.00 R 7,690.00 Save R 1,310.00. Featuring an expanded 520% range, seamless compatibility with the rest of the ecosystem, and the ability to customize with the AXS app, GX Eagle AXS is your entry point to the future. You've been subscribed to our newsletter. The only difference is on the drive side, so there's no difference in compatibility. Learn more GIVE GRAVEL SOME TRAVEL.
SRAM Quarq Power Meter DZero XX1 Eagle DUB AXS Spider The new cassette looks like it's going to be the Eagle SL cassette. They blamed my mechanic for over torquing the screw, but their new design changed this thing specifically. It features a 10-speed, 11-32 tooth gear range on the cassette and a two-speed chainring. Power-upgrade compatible with the following RED and Force eTap AXS cranksets: RED 1x: 36T-46T, Force 1x: 36T-46T, Force 2x: 33/46, 35/48. 4iiii Power Meter Guide Best Accessories Under $100 Summer Clothing Guide . Same result. No complaints here. During 2020 after Shimano announced its 12-speed offerings would have 51 teeth cassettes SRAM upped its maximum Eagle gearing to 52t. Component Newton meters (Nm) Inch pounds (in lbs) Integrated power meter/chainring (8 bolt) 4: 35: Road AXS 4-bolt Chainring (1x & 2x) 12: 106: You can upload: image, audio, video, document, spreadsheet, interactive, text, archive, code, other. SRAM RED D1 DUB Crank Set 48/35 Teeth black. Accurate and affordable power2max NGeco power for your SRAM MTB crankset!
ANT+ or Bluetooth Low Energy? - Quarq By submitting this form, you consent to the processing of the above information in the U.S. by SRAM LLC. Power is measured in watts. AXS unlocks an entirely new way to personalize your shifting experience all controlled via the AXS App. Get the most out of your power meter by pairing it with a cycling computer to understand your efforts in real-time or save the data and track your progress.
Support : Stages Cycling For non-oversized packages (almost everything except entire bikes) we ship internationally via the US Postal Service (Priority and Express Mail). The SRAM Eagle crankset versions follow the same compatibility as their non-Eagle equivalents. SRAM GX Eagle XG-1275 Cassette - 10-52T Ride worry-free with 400+ ride hours of battery life and easy battery checks. designed to analyze shifting, gear use, power zones and tire pressure.
AXSwebisdesigned to analyze shifting, gear use, power zones and tire pressure. The ultimate spider-based power meter for your SRAM XX1 crankset! It is also compatible with 12-speed SRAM and 12-speed KMC chains (not compatible with Shimano 12-speed chains). Its a superb power meter in that its accurate, extremely durable, measures the power from both legs, is reasonably priced and allows you to keep your current SRAM crankset.
Quarq Power Meters | Quarq - SRAM All Legacy model power meters feature ANT+ wireless data transfer ONLY and must be used with a cycling computer that supports ANT+ power meter use. And sure enough, it looks like this:https://www.evobikes.co.za/sram-stylo-carbon-dub-175mm-crank.html, though I think its maybe 172 (I'll have to check). In order for it to fit, you need to ensure you have a direct mount SRAM crankset or a modular SRAM crankset that uses the 3-bolt interface. Perform Manual Zero calibration before every ride to ensure youre getting the most accurate power data. With a focus on long wear-life, the X-SYNC 2 Eagle design reduces friction and the accumulation of mud, grit and grime. The cranks, chain, and cassette carry over unchanged. A mountain bike power meter pedal ready for the dirt or gravel! That is exactly what the DZero DUB power meter is made for. With an expanded, 520-percent gear range giving riders more ability to spin and recover on the burliest climbs, and an open design that aids in mud clearance, giving riders crisp shifting performance and longer component life. The Stages Carbon for 30mm and Mountain GXP models are compatible with a wide variety of cranksets from SRAM. It is a common unit used to express effort exerted. That said, Ive tended to stay in the 42t cog for a little longer than usual (when compared to using the 10-50t cassette), especially on more technical climbs where the 52t spins a little too easily and simply doesnt offer enough controlled grunt when you really need it. We do not currently have a compatible spindle that will allow for compatibility with a BB30 or DUB fat bike crankset.