ZTTO Rear Derailleur Jockey Wheel
ZTTO Rear Derailleur Jockey Wheel 11T, Ceramic Bearing Pulley AL7075 CNC Road Bike Guide Roller Idler 4mm 5mm 6mm delivers smooth shifting for modern road and MTB bikes. Riders in the USA, Canada, Germany, and the UK choose this upgrade because it improves drivetrain speed while reducing friction. Moreover, the lightweight AL7075 CNC structure keeps every ride stable and fast. ZTTO Bicycle Rear Derailleur Ceramic bearing technology works especially well in high-speed conditions. Pulley Jockey Wheel systems with ceramic support also stay quiet during long rides. Therefore, cyclists often search online for price deals, sale offers, and where to buy this premium guide roller.
Pulley Jockey Wheel Performance
Pulley Jockey Wheel construction helps riders achieve cleaner gear changes on racing bikes and endurance bicycles. In addition, the 11T ceramic bearing pulley rotates smoothly at high cadence and supports stable chain movement. ZTTO Bicycle Rear Derailleur Ceramic bearing systems reduce drag during climbs and sprint sections. Because of that, many cyclists across Europe order online during seasonal promotion events. The AL7075 CNC material also increases durability without adding unnecessary weight. Furthermore, the lightweight idler design fits most rear derailleur models on the market. Riders often compare this Pulley Jockey Wheel with expensive premium brands, yet ZTTO delivers strong value and reliable precision.
Ceramic Bearing Road Upgrade
Ceramic bearing technology gives this guide roller impressive efficiency on fast road bikes. As a result, riders experience stable chain tracking and lower resistance during aggressive riding. ZTTO Bicycle Rear Derailleur Ceramic bearing parts perform very well under low load and high-speed environments. Meanwhile, the Pulley Jockey Wheel keeps drivetrain movement consistent on flat roads and mountain routes. Cyclists in Australia and France often search for lightweight derailleur upgrades before racing season begins. Besides that, the black, red, blue, silver, and gold color options match modern bicycle frames perfectly. The 7.8g weight also supports performance-focused builds for competitive riders and daily commuters alike.
AL7075 CNC Guide Roller
AL7075 CNC machining creates a strong and precise structure for long-term riding performance. Consequently, the guide roller maintains excellent balance even during demanding rides. ZTTO Rear Derailleur Jockey Wheel works with 4mm, 5mm, and 6mm roller screw axis systems, so compatibility stays broad and practical. Pulley Jockey Wheel systems with ceramic support also improve chain efficiency during acceleration. In many online cycling stores, buyers search for sale prices and fast shipping before ordering this upgrade. Additionally, ZTTO Bicycle Rear Derailleur Ceramic bearing solutions attract riders who want premium performance without oversized costs. The smooth surface and precise cutouts further improve airflow and reduce extra material weight.
ZTTO Bicycle Ceramic Bearing
ZTTO Bicycle Rear Derailleur Ceramic bearing components combine durability, speed, and lightweight construction in one compact upgrade. Therefore, riders enjoy responsive shifting during road races and long training sessions. Pulley Jockey Wheel systems with ceramic balls also stay reliable under repeated high-speed use. Across Spain, Italy, and the Netherlands, cyclists frequently order online before summer riding events. Moreover, the anodized finish protects the aluminum body while keeping the product visually attractive. The 11T design supports smooth chain flow and balanced tension on most modern drivetrains. Because of its smart engineering, this guide roller remains a popular choice among riders searching for value, performance, and dependable quality.
ZTTO Rear Derailleur Jockey Wheel
ZTTO Rear Derailleur Jockey Wheel continues to gain attention from riders who want faster shifting and cleaner drivetrain motion. In addition, the ceramic bearing pulley supports smoother rotation than standard steel alternatives. Pulley Jockey Wheel upgrades also help reduce drivetrain noise during long-distance cycling. Many riders in the USA and Europe compare price offers online before choosing this lightweight AL7075 CNC guide roller. Furthermore, ZTTO Bicycle Rear Derailleur Ceramic bearing performance fits both training bicycles and competition setups. The strong aluminum alloy body handles daily riding while keeping total bike weight low. As cycling technology evolves, more riders select ceramic systems for speed, efficiency, and stable chain guidance.
Lightweight Idler Bike Solution
This lightweight idler solution offers a practical upgrade for cyclists who demand smooth shifting and stable drivetrain control. Meanwhile, the Pulley Jockey Wheel design supports efficient performance on road, gravel, and MTB bicycles. ZTTO Bicycle Rear Derailleur Ceramic bearing systems deliver low friction and reliable speed during every ride. Riders searching where to buy, best price, online order, or sale promotions often choose ZTTO because the brand balances quality and affordability well. Additionally, the AL7075 CNC structure improves durability while maintaining a lightweight feel. The 11T ceramic bearing pulley also fits most derailleur systems, making installation simple and convenient for riders worldwide.

















E***n –
very good, fast delivery. I’ve already used them and they are very good, I recommend.
A***h –
Weight 8 g. They spin great, before installation I used a drop of synthetic engine oil on the bearings because they are not lubricated from the factory. On the bike, they look and perform great.
J***s –
Great pulleys, good bearing
3***r –
Excellent jockey wheels, roll really smooth, slightly longer teeth for better engagement, but you might need to adjust the b screw on the derailleur. Highly recommended, especially at this price point.
a***r –
Me and my homies all rock ztto products!
f***f –
Product conforms to the description, the bearings are of good quality, rolls very well, good finish.
3***r –
Look great, spin beautifully, good tooth engagement with chain. Will order in red as well.
AliExpress Shopper –
The pulley is very good, it runs smoothly, and I will use it well after purchasing it at a low cost. Thank you.
C***t –
Lightweight and spin freely. Arrived without any grease and it wasnt clear how to expose the bearings. However, easilly done with a fine flade blade screwdriver and with some light grease applied, they are now fitted and so much smoother than shimano
AliExpress Shopper –
Everything is fine, arrived intact, perfect, as described, quality product.
AliExpress Shopper –
The cogs can be turned very easily and fit for a Shimano 105 R7000.
O***s –
Everything perfect
J***A –
The shipping could have been faster but oh well. What I can say is that they are truly CRAZY at how smooth they are, the speed they take and without noise. I bought them to change the crappy pulleys that come with cheap derailleurs which are made of plastic and spin due to the pressure of the chain, since they don’t have bearings, crazy… I would buy them again without hesitation.
B***c –
Very fast delivery, smooth gear shifting and good mileage over time, 4000km no issues.
AliExpress Shopper –
Super quality
B***c –
Very fast delivery, smooth gear shifting and good mileage over time, 4000km no issues.
K***d –
Perfect
AliExpress Shopper –
I used it with the RD-6600, and after setting it up, it works perfectly.
Like the Centeron system, there is no movement in the guide pulley, but shifting is possible without noise.
AliExpress Shopper –
Good quality pulleys, they roll well and perform their function.
AliExpress Shopper –
I recommend it! Fast delivery. Great product.
W***k –
Not installed yet, but they are indeed on ceramic bearings. We’ll see how they rotate.
AliExpress Shopper –
Excellent, works well on my road bike.
c***r –
Very nice quality of ceramic bearings, well packaged and fast shipping. To be seen over time …
AliExpress Shopper –
For now everything is fine, I tested them in the door and they seem very quiet, they slide very well.
X***h –
very good product and quality material, very sturdy
AliExpress Shopper –
It’s much better than the 105 genuine pulley on my son’s bicycle.
AliExpress Shopper –
items perfectly corresponding to my expectations. perfect
r***x –
They look nice, rotate super smoothly, fun to give the derailleur a nicer black and silver adjustment.
AliExpress Shopper –
Looks nice and runs very smoothly. Still needs to be assembled.
AliExpress Shopper –
Delivery is fast and the product looks good.
K***c –
Everything is as it should be.
В***в –
The product is fine, not damaged, the plastic works perfectly, but there is some play on both sides, maybe on the switch, and there won’t be any, but I’m not entirely sure.
a***r –
As advertised, good product for replacing original parts.
M***i –
The gear shifting has significantly improved.
V***n –
Excellent quality of the rollers. I recommend them.
f***f –
Product matches the description, very good finish.
J***r –
Great pullies
J***y –
Smooth as butter well worth it 👌🏻
AliExpress Shopper –
Always difficult to read descriptions, they are made to be just the lower gear of the bike derailleur, it doesn’t work very well if you use it as a pulley wheel, however they have undoubtedly greatly improved the smoothness of the economical shifting of my MTB, really great bearings, maybe only the shape might not be suitable for all derailleurs.
AliExpress Shopper –
They look nice and are better than the cogs that come standard on Shimano shifters.
AliExpress Shopper –
They are obviously machined to a high standard and the bearings run incredibly smooth and fast. I took off the dust cap and they seem to have ceramic balls and races.
I fitted a pair to a vintage xtr rear mech and they fit and worked brilliantly.
I would highly recommend this product for value and performance.
AliExpress Shopper –
Everything is fine, arrived intact, perfect, as described, quality product.
AliExpress Shopper –
It’s great to be able to ride on ceramic bearings at an affordable price. 🇨🇳❤️
AliExpress Shopper –
Good quality
C***o –
Great to try
n***g –
ʕᵔᴥᵔʔ
D***t –
They work perfectly, good product.
v***A –
Absolute Recommendation
P***o –
Very good bearings with ceramic rollers.
It’s a shame that we can’t upload videos to show the quality of the pebble.
Equipment delivered in less than a week.
I highly recommend it, especially at this price.
AliExpress Shopper –
Everything is fine, arrived intact, perfect, as described, quality product.
D***o –
They are wonderful, they are scandalous and weigh very little. As for durability, I don’t know how it will be, but for the price, I wouldn’t mind changing them once a year. I would definitely buy them again. Also, Aliexpress shipping surprises me more each time… super fast!!
S***r –
Fit perfectly in my wheeltop rear derailleur!
K***c –
They look really cool, the wheel spins like crazy, we’ll see how durable they are.
AliExpress Shopper –
The product surprised… Firmly loosens the bearings well!
AliExpress Shopper –
They seem of quality, yet to be tested. They rotate perfectly.
AliExpress Shopper –
Everything is fine! Arrived in Ukraine in 10 days (Meest, combined). As described. I will recommend the seller and the product (especially ZTTO, whose products I and many of my cycling friends have been using for many years!). THANKS!!!
AliExpress Shopper –
Great quality and colours.
Nice touch to the bike and fast delivery
Would recommend these items.
Thanks
D***a –
Very good indeed, let’s see how it performs in operation, top!!
AliExpress Shopper –
The workmanship is excellent and the rotation is smooth. I will never go back to the cheap oem pulleys. Thank you for the speedy shipping and arrival.
P***o –
Very good bearings with ceramic rollers.
It’s a shame that we can’t upload videos to show the quality of the pebble.
Equipment delivered in less than a week.
I highly recommend it, especially at this price.
C***z –
They are beautiful, they roll for about 30 seconds in my hand. I’ve had some trouble adjusting the changes, I hope it’s just a matter of adjustment. I’ll soon comment on how they perform on terrain.
d***n –
Excellent quality, feels very good and lightweight.
a***r –
The rotation is very smooth. The gear shift needed a little adjustment.
n***r –
Goods as described, arrived safely and well. Good quality, fit perfectly and simply look great. 🔨 out. I am delighted and immediately ordered 2 of each. ordered. I can only recommend it, very good value for money… I’m curious to see how long it lasts. Best regards from Germany 😎 🚴
M***i –
Excellent product. I’ve had a pair mounted on my BDC for a year and they work great.
AliExpress Shopper –
excellent item
D***d –
So far so good. I have it on my 6800 shimano rear derailleur. Looks really cool. That is the main thing.
P***n –
Nice! fast delivery
M***z –
I loved its quality, besides being beautiful, yet to try it but I feel it will go well.
S***r –
Super product
AliExpress Shopper –
It arrived very quickly and was well-packaged. I haven’t tried it yet but they look great.
AliExpress Shopper –
Assembled and working perfectly. They roll very well.
A***i –
Looks great and spins freely
K***c –
Super cool design, the wheel spins like crazy, we’ll see how durable it is.
l***r –
Doing up my old alu/carbon felt, great old frame, these anodized bits look great, this jockey wheel looks and runs terrific, recommend this product.
AliExpress Shopper –
In principle, a marvel, much better than the originals. We will have to evaluate when they get dirty and have been used for kilometers.
m***s –
The product is very good, well worth its price.”
g***r –
It rotates smoothly as expected for ceramic. It’s a bit larger in appearance than the one on ltwoo.
AliExpress Shopper –
Very fast delivery to Barcelona.
They roll super well!!! !
I recommend them.
AliExpress Shopper –
everything is fine 👌
S***r –
Very good product, fast and reliable delivery.
j***z –
It needs to be assembled but it’s perfect and rolls smoothly.
AliExpress Shopper –
items perfectly corresponding to my expectations. perfect
a***r –
Great item seem really well made spin really nicely. Yet to fit them to the bike. Delivered very fast.
AliExpress Shopper –
Spins freely than my shimano jockey wheels. Easy install and worked with my 11 speed. Longevity tbd.
J***t –
No more shimano’s plastic pulleys. With these, i was able to transform a grx400 rear derailleur into a grx800 😉