RUJIXU Ultralight Carbon Wheelset Ratchet Options and Design
The ultralight construction incorporates carbon fiber rim and spoke technology throughout, reducing overall weight without sacrificing the lateral stiffness required for aggressive disc brake modulation and cornering. Three ratchet configurations—36T for steady cadence riding, 54T for balanced response, and 60T for instant engagement during attacks—allow riders to select the engagement feel that matches their power signature and terrain preference. Twenty-four spokes create a geometry that balances weight savings against impact resistance, a compromise favored by racers and bikepacking adventurers alike. Ceramic wheel bearings reduce friction compared to steel bearings, which translates to faster rolling speed and less leg fatigue over multi-hour rides. This 700c carbon wheelset integrates with both 6 bolt and center lock disc brake systems, ensuring compatibility with modern groupsets from every major drivetrain manufacturer.













AliExpress Shopper –
I tested the carbon wheels for about 150 km. I didn’t ride them tubeless, but used 35g lightweight tubes. As expected, the assembly was a bit tricky but doable. My first impression is that these wheels definitely offer a very good price-performance ratio. Compared to the original aluminum wheels, the difference is noticeably noticeable. The shipping took a bit longer than originally stated, but it wasn’t too bad. The seller was very helpful and answered all my questions quickly. I have also attached some photos and videos for those who are interested.
AliExpress Shopper –
They arrived after 2 and a half months but they are exactly as described. If you live in Mexico, do not order them via China Post as they are delivered by the Mexican Post Office and take a long time. It could also be due to the trade war and US sabotage. I recommend this seller.
M***c –
First impressions:
Packaging is good, everything was in the box as specified.
The wheels are made excellently and the weight specification is ok.
After about 300 km of riding, they showed great.
The bearings are well greased and everything works ok except that the 54t ratchet is very quiet, whether it is due to too much grease or weaker springs i still have to determine and check.
A small complaint is that all the nipples on the spokes are a little damaged (the black paint is damaged) probably due to poor tools when setting the wheels themselves.
Mounting the outer tires and tpu tubes was easy.
Overall, the price is really acceptable.
Considering that i ride about 10-12 km a year and ride in good and bad weather, we’ll see how the wheels will perform.
AliExpress Shopper –
Well received.