derailleur jockey wheel

Free shipping Free shipping Free shipping. Free shipping. Shimano jockey wheels for the Shimano Deore XT RD-M8100 and RD-M8120 12-speed rear derailleurs. Story Highlights. So … When in large cog in back there's a bit of a bumpity-bump which I believe is the upper jockey wheel sort of pinching the chain against the cassette. The guide pulley and the tension pulley are different on the high end sets. - Maximum cog size: 34t - Total capacity: 43t. R otate the cranks forward with one hand and shift through the gears at the same time. C $9.41 to C $20.02. It's because of the comparison of the two derailleurs that I figured the Sram wheels are worn somewhat. Sort by: 26 results-28% SunRace derailleur wheel SP842-HC rear 12 teeth black. Shifting performance will suffer. derailleur gears. I started looking for alternatives, as I'd proved that the SRAM bearings were hopeless, but soon found that none seemed to be compatible with the X9 derailleur. Shimano does not specify jockey wheel-to-sprocket distance. Install the wheel support cover reinstall on derailleur cage. Mountain Bike Jockey Pulley Bicycle Steel Breaing Rear Derailleur Jockey Wheel. So I disassembled the wheel, cleaned it from dirt and sprayed with WD-40. Once the jockey wheels have some miles on them, things will quieten down. Once the bolt is removed, the jockey wheel will slide out of the derailleur cage. Stylrtop 2 pcs 11T Aluminum Sealed Bearing Jockey Wheel Rear Derailleur Pulley for Shiman… An exception would be for road RDs designed for 28t with short cage. Merlin stock manufacturer replacements and a selection of aftermarket jockey wheels, coloured jockey wheels can brighten up a standard rear derailleur. Enjoy durable, trouble free, and stable performance. To get noticeably upgrade, get 12t size as the minimum. Full Range of Bike Derailleurs at Chain Reaction Cycles. 11T/13T Rear Derailleur Jockey Wheel Durable Aluminium Alloy Bering Mountain Bike Road Bike Jockey Wheel Rear Derailleur Pulley Gear Guide Pulley(13T-Black) 5.0 out of 5 stars 2. $61.99. SHIMANO BIKE JOCKEY WHEEL PULLEY SET 10 TEETH 1 1/2" 38MM 6 7 8 SPEED TY05-30. Buy Bike Derailleurs Online with Free Worldwide Shipping Available. At certain wheel (disc) speeds, Neo and Neo 2 will produce a high pitched whistling sound. Here is how it looks now: I have Motul Tech grease 300, that I … Changing Shimano pulley wheels can be a little tricky. ... Over Tightened Skewer Sound Over tightening the Quick Release skewer will push the derailleur cage out of plumb, and cause poor shifting. ( B ) Barrell adjuster – This is an adjustment device on the back of most derailleurs. Does this suggest its the derailleur hanger alignment? It is activated by a battery. Rear Derailleurs Jockey Wheel 10/12/13/14/16/17T For Sram Shimano MTB Road Bike . Then why do we continue to frequently overlook the poor jockey wheels? Instead of increasing the length of the derailleur cage, Sram increased the lower jockey wheel size in order to prevent the cage to run close to the ground and be susceptible to rock strikes. Maybe 12t top and 14t bottom. On trailers. Does the upper jockey wheel move down if you pull the bottom jockey wheels then most likely, it will work, if you're still using stock jockey wheels RD makers post conservative upper limit of their cassettes. Warranty: 4 years (standard) - Lifetime (coated) Filter. Question: I have a Specialized Ruby Elite. The upper jockey wheel, also known as the guide pulley, is the one that is in charge of shifting duties. $38.64 previous price $38.64 previous price $38.64 On Shimano derailleurs the upper jockey wheel is designed with slight play as it helps shifting. 2pcs MTB Road Bike Ceramic Pulley 7005 Aluminum Alloy Rear Derailleur 11T 12T 13T Guide wheel Ceramic Bearing Jockey Wheel $6.00-$9.99 / Piece 5.0 Pieces (Min. Shimano Jockey Wheels 105 RD-5700 Rear Derailleur Jockey Wheel Pulley Y5XH98120. The battery cover is removed using a 1-Euro coin (substitute US twenty-five cent piece). 11T/13T Oil-Slick Rear Derailleur Pulley Ceramic Jockey Wheel Rainbow Gold. Cleaning Now wipe all parts clean with a dry rag. Compare specifications, photos and reviews of 17 offers from other stores at a price of 0.51 usd. Seller 100% positive. Manoeuvre the trailer so that the coupling head is directly above the vehicle tow ball. £10.99. FREE delivery + $5.02 for shipping & import fees deposit +3 colors/patterns. The derailleur uses a solenoid initiate the shift. $21. As with all Shimano rear derailleurs, the top jockey wheel is designed to have a good amount of lateral play. If the derailleur is brand new, a small amount of noise noise and vibration is normal. 2-year protection plan from SquareTrade - $1.99 2-year protection plan from SquareTrade - $1.99 Opens an … The derailleur cage is a natural place for debris buildup, so cleaning the wheels with a small brush or a shop rag should be a natural part of the chain cleaning routine. Jockey wheel has a specific use and definition, whereas pulley is kind of generic. SHIMANO 10 Speed Ceramic Rear Derailleur Jockey Wheels $95.00 Sold Out. Derailleur jockey wheels wear and eventually require replacement. 4.6 out of 5 stars. If you’re a big mileage rider and your Shimano 105 10-Speed rear derailleur is showing signs of wear and tear, these RD-5700 Road Jockey Wheels will breathe new life into it. Double 34/50, rear 11/28, 105 short cage derailleur. The topic ‘Chain Skipping on jockey wheels (despite new cassette, derailleur + chain)’ is closed to new replies. Your rear derailleur features an upper and a lower jockey wheel, and these perform different jobs. Heck, we'll throw good looks in there as well, because that's important! Oversized Derailleur Cage 14/19T – Green $ 369.00 Developed by CyclingCeramic, the oversized pulley wheel cage is the ultimate advantage in the quest for performance. 11T/13T Rear Derailleur Jockey Wheel Durable Aluminium Alloy Bering Mountain Bike Road Bike Jockey Wheel Rear Derailleur Pulley Gear Guide Pulley(13T-Black) 5.0 out of 5 stars 2. +3 colors/patterns. Big upper jockey wheels sit closer to the cassette when your on the larger rings and reduce the total number of … New. Bike Derailleur Pulley Aluminum Sealed Bearing Jockey Wheel Bicycle Guide Wheel Rear Derailleur Pulleys 12T Ceramic Aluminum Jockey Wheel Rear Fit 4/5/6mm Screws Support 7/8/9/10 Speed. 21 (26) Derailleur Hanger, Aluminium Alloy Mountain Bike Rear Derailleur Hanger, Size 1# Yosoo Health Gear $8.39 $ 8. Superstar Components UK Made derailleur wheels have been specially developed for the SRAM EAGLE drive system. Up for sale is a new set of replacement rear derailleur jockey wheels/ pulleys that will fit your vintage Suntour(Honor. $19.99. rear derailleur pulley jockey wheel used. 2pcs Derailleur Pulley, Durable Aluminum Alloy 11T CNC Derailleur Jockey Wheel Bicycle Guide Pulley Set Cycling Parts (Black) Dilwe $11.21 $ 11. Get it as soon as Fri, Oct 15. Shimano RD-TY500 TOURNEY 6/7 speed rear derailleur JOCKEY WHEEL / PULLEYS nos. Replace the stupid Shimano floppy pulley with a proper one to … Remove these and then pull the bushing sleeve out from the center. Wants to get the 12T for top and 14T for bottom but afraid might not be able to put the 14T on bottom, so, i just get 2x 12T. Turn until the chain on the upper jockey wheel is aligned directly underneath the large cog. $122.91. Jockey wheels guide the chain through the rear derailleur. Check to see if the derailleur moves the chain to each gear smoothly. Free shipping Free shipping. Explopur Bike Rear Derailleur Pulleys - 16T Bicycle Bike Ceramic Bearing Jockey Pulley Wheel Set Carbon Fiber Rear Derailleurs Guide Bicycle Parts for … The wide narrow profile on the top jockey wheel is not an issue. FREE Shipping on orders over $25 shipped by Amazon. Enduro rear derailleur jockeys are made from Delrin plastic, the highest grade bearings, and machined aluminum bearing covers, all made in the USA. If that is not the case the chain can’t be correctly tensioned. The WolfCage derailleur cage is a modified inner derailleur cage (facing the bike) and eccentric upper jockey wheel for Shimano 11 speed rear derailleurs that improves chain wrap and derailleur capacity. SRAM XX1 ZERO Ceramic Rear Derailleur Jockey Wheels $139.00. This conversion set consist of: 2 new Shimano 10 tooth plastic/nylon black jockey wheels + 2 new. Shift between all gears to test the alignment. vintage bike bicycle simplex l.j. The ultimate jockey wheel with Enduro XD-15 bearings. Vertically line up the top jockey wheel with the largest cog by turning the lower limit screw (B). How do you wind a jockey wheel? There will be a cupped washer facing inward on either side. New New. Jockey wheel synonyms, Jockey wheel pronunciation, Jockey wheel translation, English dictionary definition of Jockey wheel. The derailleur B-screw is located at the top mounting bolt. The derailleur cage must be able to handle the cassette’s range. $9.49 $ 9. It shifts pretty well on the first few gears but goes out on the upper (larger ones). The RD-RX812 rear derailleur is compatible with mtb cassettes with a 42T low sprocket max. With the Ceramicspeed OSPW system and KCNC's being very visible in the market and recently Sram introducing a 14 tooth bottom pulley for their Eagle derailleurs, it sure is a trend that did not go unnoticed.. There are two main reasons for stepping away from the traditional 11 tooth derailleur pulleys: reducing drive train friction or increasing chain length. $8.30 $ 8. Up for sale is a USED SRAM XX 10-Speed MTB Long Cage Rear Derailleur Alloy Jockey Wheels. … These jockey wheels are on the Sram derailleur on my fat bike. KCNC Ceramic Derailleur Pulley Wheel KCNC pulleys are intentionally designed with an integral amount of float or lateral movement. 49. SRAM 12 SX Eagle 12Sp Rear Derailleur Upper Pulley 12T / Lower Pulley 14T SRAM 12 NX Eagle 12sp Rear Mech SRAM 12 GX Eagle Rear Derailleur 12sp SRAM 12 X01 Eagle 3.0 12 Speed Rear Derailleur SRAM 12 XX1 Eagle 12 Speed Rear Derailleur SRAM 12 XX1/X01/GX Eagle AXS 12 Speed Rear Derailleur Jockey Wheel Compatibility Chart It is the area where the derailleur cable enters the derailleur and can increase or decrease the cable tension by threading it in and out. Move the chain into the largest cassette cog. Remove the rear wheel and the chain. With an integrated chain stabilizer mechanism, the SHIMANO GRX derailleur provides a quieter experience and shifting security and precision on mixed terrain. Our pulley wheels are designed for smooth and precise shifting. €3,95 €2,85 -34% M-Wave Pulley Gear Set Black Maxi. … Shifting performance will suffer. Stick with jockey wheels for the relevant 8/9/10 etc speed designation of your derailleur. Delivering lower friction and a 3-5 times longer lifetime. Rear derailleur jockeys spin 3 times faster than your BB making the ZERO ceramic bearings all the more critical for making sure all your power drives you down the trail. Do not overlook your jockey wheels! Free delivery available. These pulleys will spin with the same speed years from now, thanks to our rust and corrosion-free XD-15 bearings. Very Clean. With a wide range of styles, you’ll be spoilt for choice. The machined Delrin jockey will outlast any other on the market. previous price $9.97. simplex rear derailleur for spare parts deragliatore bici vintage. sponsored. Less allowable range for the cassette: Wrap around of the chain around the jockey wheels adds to the amount by which the derailleur can lengthen/shrink the chain. They are manufactured inhouse in our CNC facility in Lincoln-UK from high-strength Aerospace grade 7075 T651 aluminium alloy. The quality is good and look nice too. There is a spring in this pivot, but it is recommend the pivot not be dismantled. 1x12 speed Eagle derailleurs. $10.00 shipping. This will move the derailleur down the cassette. Free shipping. $9.49 $ 9. Ceramic Derailleur Pulley/Jockey Wheel for SRAM XX1 11/12 Speed (12T+12T) - HSC. The upper jockey wheel on the 2300 road mech does have 11T, while the bottom wheel has 13T. 6. Pulley Wheels. Used on rear derailleurs from 1952 to 1967 Sale is for one jockey wheel and we have three available. I've just had a look, and its hard to tell, but it does look like the same is happening where the chain exits the rear mech from the upper jockey wheel, only not was bad (or so it looks like to me). The result is faster smoother shifts and a quieter drivetrain. Top Rated Seller Top Rated Seller. A Deore XT M730 MTB mech from the early 1990s (that can also cope with a 34T cassette sprocket) has 10T upper and lower. Derailleurs had been used by tourists since about 1905. Sign in to check out Check out as guest. Campagnolo Gran Sport or Record rear derailleur jockey wheel. So if you try to rotate the main body of the derailleur so that the upper jockey wheel touches (or almost touches) the … Not only 1 gram lighter each than the super light ZERO’s, these will outlast your derailleur’s lifespan! The wheels are alloy instead of ceramic for better durability. After loosening the chain, you can remove it from the derailleur. Test by shifting between the lowest two gears to make sure the chain is staying in the big cog cleanly and that the derailleur can't move across into the wheel spokes. The upper jockey wheel on the 2300 road mech does have 11T, while the bottom wheel has 13T. Am using Stone Jockey Wheel 12T narrow wide for my R8050 di2 short cage, nsk sealed bearing. Tbest 11T/13T Rear Derailleur Jockey Wheel Durable Aluminium Alloy Bering Mountain Bike Road Bike Jockey Wheel Rear Derailleur Pulley Gear Guide Pulley. I have a hybrid with 21 speed Shimano drive train, and those jockey wheels don't wobble at all. Make sure you’re truning the screw the right way – it’s often indicated on the jockey wheel. Worn jockey wheels will not be able to hold or guide the chain as well as newer ones. By the way, jockeys last several thousands miles typically. Derailleur jockey wheels wear and eventually require replacement. A jockey wheel for vehicular use is a retractable adjustable-height wheel used on the front of trailers (or caravans) with either a single axle (two running wheels) or more close-coupled axles at or near the centre of gravity whereby without additional support, the trailer would not remain level. Free shipping. $10.00 shipping. Once you’ve done that you can start loosening the jockey wheels. New. Maybe 12t top and 14t bottom. Enjoy quality and reliability with the Shimano Tourney 6/7-speed rear derailleur. All models were tested as a set of two pulleys (typically one upper, and one lower pulley). 7 products. Set consists of guide and tension pulley with 13 teeth and sealed bearings for smooth running each. Answer (1 of 6): No. Replacing the chain I found that the plastic wheels of the rear derailleur are rotating with high resistance. Up for sale is a new set of replacement rear derailleur jockey wheels/ pulleys that will fit your vintage Suntour(Honor. $27.96. $20.00. This is particularly apparent with jockey wheels, where cheaper derailleurs will often spin on basic steel bushings. In the image below, three jockey wheels are shown in progression of wear. With 8, 9 and 10 speed jockey wheels available, and even 11 speed jockey wheels with narrow wide teeth for SRAM drivetrains, there’s options for all bikes, old and new. made in France. English: derailleur gears, derailleurs pl Kettenschaltung f. Jockey Wheels - Groupsets & Components Derailleurs Rear Jockey Wheels This movement allows the pulley to settle into an optimum position under each cassette cog. Shimano 105 RD-5700 Road Jockey Wheels. Free & Easy Returns. Hope Derailleur Jockey Wheel 11T & 12T 11 Speed - All Options - Brand New. Derailleur jockey wheel. Explopur Bike Rear Derailleur Pulleys - 16T Bicycle Bike Ceramic Bearing Jockey Pulley Wheel Set Carbon Fiber Rear Derailleurs Guide Bicycle Parts for … Features: In the image below, three jockey wheels are shown in progression of wear. The jockey or pulley wheels on your bike do the job of both moving the chain across the cassette as well as keeping the chain tensioned. or best offer. Reducing friction The quality is good and look nice too. Derailleur parts for sale at the world's favourite online bike store. Arrives by Fri, Feb 11 Buy Derailleur Ceramic Bearing 8-17T Rear Pulley Jockey Wheel Bike Guide Roller at Walmart.com Here is the first generation Eagle ceramic derailleur pulley set by Kogel or if you want to supersize your wheels: the 14/14T Gen2 set. Genuine SRAM jockey wheels are £23 from CRC. 1x12 speed Eagle derailleurs. 5.0 out of 5 stars 2. There are two main reasons for stepping away from the traditional 11 … (49) 49 product ratings - Shimano Jockey Wheels 105 RD-5700 Rear Derailleur Jockey Wheel Pulley Y5XH98120. Based on the data, the CeramicSpeed pulley is the most efficient pulley, consuming 0.033 watts/set. €2,95 €1,95 -34% M-Wave derailleur wheels standard 5-10 speed black 2 pieces. . 5 out of 5 stars. The typical derailleur until the late 1930s had its jockey wheel mounted on a bracket brazed to the chainstay. Shifting System: 12-Speed … 41mm Rear Derailleur Guide Pulley With Ceramic Sealed Bearing Jockey Wheel For Bike 8, 9, 10, And 11 Speed Rear Derailleur US $5.85 Professional New Outdoor Store FARNEAR Ceramic Jockey Wheels 9 10 11 Speed 12T Narrow Wide Fit Shimano NEW. Many jockey wheels are universal, a few are brand or possibly even mech specific. Latest Stories Internet Rummagings 3 – Other Materials Are Available Let's deal with this simple but heavily tasked, but often overlooked and neglected Jockey Wheels. The teeth will thin and become pointed, especially the lower jockey wheel. It quite literally guides the chain in the direction that it needs to go when the derailleur makes a shift. 4.5 out of 5 stars (12) 12 product ratings - SHIMANO BIKE JOCKEY WHEEL PULLEY SET 10 TEETH 1 1/2" 38MM 6 7 8 SPEED TY05-30. Recently we have been receiving an increasing amount of questions about oversize pulley wheels. Brand New. Order) Unscrew the screw on the lower jockey wheel and remove the wheel. This simple how-to article is specifically for the Ultegra line of rear derailleur tension & guide pulleys, aka jockey wheels. Free delivery over $/€100. New New. 10% coupon applied at checkout Save 10% with coupon (some sizes/colors) Get it … 36. Many SRAM mtb RDs have pulleys for the cable, not to be confused with the jockey wheels. Add to cart. Shimano Tourney TY-300 Rear Derailleur. Seven(7) GT's. In order to achieve a better ground clearance for the long chain that needs to wrap around that huge 50 tooth cassette, Sram increased the size of the bottom pulley to 14 teeth. This is required for 11-49 cassettes (11-42 cassette + the Wolf Tooth GC 49) and also improves shifting and drivetra SHIMANO 10 Speed ZERO Ceramic Rear Derailleur Jockey Wheels $119.00 Sold Out. Shaft: 4/5/6mm (Approx). Much like the bearings in your bottom bracket, just because the bearings in your jockey wheels are sealed, doesn’t mean they are proofed against all kinds of weather. The B-limit screw sets the distance the upper jockey wheel sits from the cogs. Specifications. To get noticeably upgrade, get 12t size as the minimum. The existing new jockey wheels from Shimano would not fit the old Suntour or Simplex 5 speed derailleurs because the attaching bolt size was to large. Derailleur cages come in different sizes. Seller 100% positive Seller 100% positive. Easy to install, these genuine Shimano replacements will help your drivetrain to run smoothly again. ARX, AR, Vgt, and versions of Simplex 5 speed derailleurs. So you get short cage, medium cage and long cage derailleurs. 15 sold. The teeth will thin and become pointed, especially the lower jockey wheel. Buy 11T MTB Bicycle Rear Derailleur Jockey Wheel Ceramic Bearing Pulley CNC Road Bike Guide Roller Idler 11T bearing guide wheel for 19.94 usd in the online store BB Riding Store. SRAM 12 SX Eagle 12Sp Rear Derailleur Upper Pulley 12T / Lower Pulley 14T SRAM 12 NX Eagle 12sp Rear Mech SRAM 12 GX Eagle Rear Derailleur 12sp SRAM 12 X01 Eagle 3.0 12 Speed Rear Derailleur SRAM 12 XX1 Eagle 12 Speed Rear Derailleur SRAM 12 XX1/X01/GX Eagle AXS 12 Speed Rear Derailleur Jockey Wheel Compatibility Chart Remove the jockey wheel’s bolt by unthreading the bolt counter-clockwise. $23.99. It also makes the shifting less precise. This conversion set consist of: 2 new Shimano 10 tooth plastic/nylon black jockey wheels + 2 new. GRX 400 will very likely eat 40t without problems. Translations. SRAM 9/10 Speed ZERO Ceramic Rear Derailleur Jockey Wheels $119.00. If your derailleur is already at its limits with your cassette, smaller jockey wheels and a shortened chain may break its neck. made in France. The cage of the derailleur was bend up pretty badly so I sort of eyeballed it and got a pretty straight. That bike has 3,600 miles on it from new. $47.99. 5% off previous price $9.97 5% off. What it is: A derailleur cage and pulley wheel upgrade for popular rear derailleur models. They spin very fast (Up to 400 RPM) and can wear down over time, this can result in inaccurate shifting. ARX, AR, Vgt, and versions of Simplex 5 speed derailleurs. Optional color-teeth: Black 11T/ Red 11T/ Blue 11T/ Gold 11T/ Silver 11T/ Black 13T/ Red 13T/ Blue 13T/ Silver 13T. 11-tooth Derailleur Pulley Wheel Efficiency Test Summary of Results 19 models of derailleur pulleys were tested for efficiency. Not sure if this is what you mean by 'outer' jockey wheel. The jockey wheels aren't totally straight and I also see the cage isn't perfect. 5% off. A Deore XT M730 MTB mech from the early 1990s (that can also cope with a 34T cassette sprocket) has 10T upper and lower. 1 Rear Derailleur Jockey Wheel. $19.00. Filter 26 results . Our Uberbike SRAM Eagle 12 speed 12/14T jockey wheels are manufactured at our facility in the heart of Steel City - Sheffield, England, and have been designed and tested to work with SRAM 12 speed derailleurs in the list below. $9.97. Worn jockey wheels will not be able to hold or guide the chain as well as newer ones. Add to Watchlist Unwatch. 39 $10.79 $10.79 Jockey wheels are steel with adjustable ball bearings and run very smooth making a nice addition to any vintage derailleur. Rear Derailleur Pulley, Bike Bicycle Ceramic Bearing Jockey Wheel Aluminium Alloy Rear Derailleur Guide Roller 11T/13T (2pcs) 4.1 out of 5 stars. In order to achieve a better ground clearance for the long chain that needs to wrap around that huge 50 tooth cassette, Sram increased the size of the bottom pulley to 14 teeth. Seven(7) GT's. 49-96 of 188 results for "derailleur jockey wheels" Price and other details may vary based on product size and color. My wild guess is that they left the top pulley … $9.47. Shimano Tourney TX is a basic 8-speed rear derailleur for entry-level sport bikes and riders. The jockey wheels are very close together on a short cage derailleur. The derailleur is sprung so that it resists the anti-clockwise rotation of the upper jockey wheel towards the cassette. 111 Jockey Wheels; 42 Jockey Wheel Systems; 35 Rear Derailleur Cages; 33 Rear Derailleur Parts; 13 Screws for Rear Derailleurs; 9 Screws for Jockey Wheels; 9 Shift Adapter; 17 Tuning Parts; 4 Tools; 1 Replacement Bearings; 6 Small Parts; 2 Service Kits Each KCNC pulley wheel is equipped with a high quality hybrid ceramic cartridge bearing. – $21.79. 49. For rides on smooth surfaces, the derailleur features and ON/OFF switch for the chain tensioner. The purpose of the play in Shimano derailleurs is so that the gears don’t make that clattering noise when they are out of adjustment. vintage antique bike bicycle rear derailleur jockey wheel pulley simplex huret. €2,95 €1,95 … The size of the jockey wheels themselves also play a part. FREE delivery + $5.02 for shipping & import fees deposit +3 colors/patterns. The picture showing all three is to show the condition of them. 11-17T Wheel MTB Ceramic Bearing Jockey Pulley Road Bike/Bicycle Rear Derailleur. A bad day of cycling is better than a good day at work Work Truck - Dassault Falcon 7X. Jockey wheels improve shifting quality to no end, running on smooth ball bearings or bushings. Wants to get the 12T for top and 14T for bottom but afraid might not be able to put the 14T on bottom, so, i just get 2x 12T. In this specific case, the RD-6800 guide pulleys are identical to the 6870 guide pulleys so for sake of simplicity, we will call them RD-68xx. 30. They are easy to to service and their smooth running can save you loads of watts and make your gears work better. +4 colors/patterns TRiPEAK 11T SRAM/Shimano Steel Bearing Jockey Wheel Pulley Set for 10/11Speed Sram Red/Force/Rival, Shimano Dura Ace/Ultegra 6700/6800/7800/7900/7970/9000/9070 Road Cyclocross Gravel Rear Derailleur 5 $20 79 Here is the first generation Eagle ceramic derailleur pulley set by Kogel or if you want to supersize your wheels: the 14/14T Gen2 set. Am using Stone Jockey Wheel 12T narrow wide for my R8050 di2 short cage, nsk sealed bearing.

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