
ZTTO Ultimate 11/12 Speed Road Bike Cassette 11s 12s 11-28/30/32/34/36T ULT Sprocket Freewheel 112g~141g Road Gravel K7 HG
Cassette
The reviewer analyzes a super lightweight cassette from AliExpress, which is the ZTTO Ultimate model. They describe its unique two-piece construction, with the front sprockets milled from a single block of steel and the rear sprockets milled from a single block of aluminum, pinned together to save weight. They weigh it at 122g and compare it to a heavier, standard 11-34t steel cassette. They note they have used an identical gold version for about 1,000 miles, showing visible wear on the aluminum teeth but with shifting still perfect. They caution that durability is a trade-off, as the aluminum teeth will wear quickly if used frequently in hilly terrain. They mention the price has dropped since launch, and they purchased it for just over 60 pounds.
AI Summary
Pros
- Extremely lightweight (122g)
- Unique, weight-saving two-piece construction
- Shifting performance remains perfect even after 1,000 miles of use
+1 more
Cons
- Aluminum rear sprockets are softer than steel chains and show visible wear
- Durability is a concern, especially in hilly areas where the larger aluminum cogs are used frequently
- Will wear through quite quickly if used often in hilly terrain

Elitewheels Velo Six II
Wheels
The reviewer tests and reviews the Elitewheels Velo Six II (Vevel 6 version two) wheel set. He states that the primary issue with the original version was poor lateral stiffness, which has been significantly improved in version two, making it nearly three times as stiff without added weight. The wheels are one-piece carbon, 50mm deep, with a 21mm internal width, weighing 1628g. They are designed for triathlon and road riding, offering high aerodynamic performance, a very stiff and responsive ride, and a distinctive, loud freehub sound. However, the ride is harsh on rough roads, and they are susceptible to crosswinds. The reviewer has ridden them for over six months and praises the bearing durability and anodized aluminum axle. They are not UCI-legal for road races.
AI Summary
Pros
- Looks great and is a head-turner
- Significantly improved lateral stiffness in version two (nearly 3x stiffer than original)
- No weight increase despite stiffness improvement
+10 more
Cons
- Lateral stiffness was a major issue in the original version
- Ride is harsh on rough roads due to zero vertical compliance
- Catches crosswinds due to large side profile, which can be unnerving
+4 more

SAVA NEW A7L /A7L Pro Carbon Road Bike, Adult Racing Bike, Equipped With Shimano 105 R7100, 24-Speed Hydraulic Brakes
Frame
The reviewer discusses the Sava A7L Pro as a primary example of a high-value Chinese road bike. They compare it directly to their Trek Domane SL5, highlighting its significantly lower price and many comparable or superior features. They detail their personal experience with the bike, including initial quality control issues upon delivery and the positive resolution from Sava's customer service. The reviewer uses the Sava A7L Pro to illustrate the broader value proposition of Chinese bikes.
AI Summary
Pros
- Significantly cheaper (cost $1,500 vs. $3,500 for the Trek Domane SL5)
- Comes with a carbon frame
- Equipped with a Shimano 105 groupset
+8 more
Cons
- Quality control issues upon delivery: damaged handlebar tape, a cut in a rubber hood sleeve, and a paint chip near the fork
- Does not have Trek's ISO speed technology for smoothing road bumps
- Does not have in-frame storage
+2 more

RYET Carbon 3D Printed Saddle Ultralight RT03
SaddleDa in Norddeutschland seit Wochen Schnee liegt, kann ich leider noch nicht wirklich viele neue Erfahrungen beisteuern. Ich habe aktuell den RT03 auf dem Zwift Ride montiert. Mit der Form komme ich gut klar, allerdings hatte auf dem statischen Indoor-Bike einige Probleme im Dammbereich mit meinen üblichen Bibs (Ryzon und Van Rysel) auf dem Sattel. Ich weiß nicht, ob es am Indoor-Thema an sich liegt oder weil der Pressure Release Channel bei dem Sattel nicht richtig funktioniert (der Bereich ist ja nur weicher und nicht offen) und sich deswegen ein Polster-Wulst bildet. Ich konnte das Problem allerdings mit einer anderen Hose mit sehr dünnem Poster lösen (SQ-Lab One12 mit 5mm Polster). Damit sitze ich jetzt straff, aber auch 2 Stunden lang grundsätzlich sehr gut auf dem Teil. Wie gesagt bin ich aber Indoor auch noch nie einen vernünftigen Sattel gefahren, da ich das ZWIFT Ride erst neu habe, deswegen ist das mit äußerster Vorsicht zu genießen. Zumindest kann ich sagen, dass ich das Teil (wegen vorgenannter Probleme) bestimmt ein duzend mal auf 6nm festgeschraubt und wieder demontiert habe und nach knapp 19 Stunden und über 500-Zwift-Kilometern nichts kaputt gegangen ist.

QUICK PRO ER:ONE AERO Road Bike FRAMESET
Frame
The reviewer states they purchased the QUICK PRO ER:ONE AERO Road Bike FRAMESET, a direct-from-China frame, and have been riding it for about a month. They note it's receiving significant media attention for its price and performance.
AI Summary
Pros
- Excellent value for money ('cracker of a deal')
- Punches well above its weight for the cost
- Allows for custom spec of parts like handlebar width and stem length at time of ordering
+1 more
Cons
- Not the highest-end or most premium frame compared to top-tier offerings
- The reviewer has not been able to put a lot of riding time into it yet due to poor weather.

LTWOO eRX Road Electronic Groupset, eRX 2x12s / 2x11s Electronic Groupset, ERX Replaceable Battery, APP Programming
Groupset
The reviewer purchased and installed the LTWOO ERX (referred to as L2, L2 V3, L2 ERX, and ERX) electronic groupset on a winter training bike, replacing Dura Ace Di2. They tested it for approximately 5 months. The reviewer states the rear shifting is fast, reliable, and crisp, comparable to other electronic groupsets. The front shifting is noted as noisy, clunky, and slow, reminiscent of older generation products. The app offers extensive customization, including selecting 11 or 12-speed operation and micro-adjusting individual sprockets, but the initial setup was challenging with a default Chinese language setting. The groupset uses a semi-wireless design with USB-C charging via the front mech, which is praised, and battery life is reported as good. The brakes require non-standard adapters for flat mount frames, which the reviewer dislikes. The groupset is significantly heavier than Dura Ace, comparable to Shimano 105. The price is a major advantage, coming in considerably cheaper than Shimano 105 Di2 when factoring in additional drivetrain components. The reviewer concludes it is a solid competitor to 105 Di2 for tinkerers and self-builders, but has compromises compared to top-tier groupsets.
AI Summary
Pros
- Rear shifting performance is fast, reliable, and crisp.
- Extensive app customization: can be set to 11 or 12-speed, micro-adjust individual sprockets.
- USB-C charging via the front mech is convenient and uses a universal charger.
+6 more
Cons
- Front shifting is noisy, clunky, and slow, not on par with Dura Ace.
- Brake calipers use a non-standard mount requiring ugly adapters for most flat mount frames.
- The groupset is heavy, comparable to Shimano 105 level, not lightweight.
+8 more
18T Hollow Pulley Wheel Rear Derailleur 9/10/11/12 Speeds Ceramic Bearing Dual-color Oxidation for R8000/7000 Bicycle Parts
OtherI'm not a big fan of OSPWs, but this 18t offset pulley wheel actually works. It allows bigger cassette sizes while maintaining solid RD shifting. On my eR9 groupset, I'm running a 2x 50-34t chainring + 10-36t XDR 12 speed with this setup and no additional modifications were needed except for swapping out the lower jockey wheel.

QUICK PRO GR:ONE Carbon GRAVEL Bike FRAMESET
Frame
The reviewer is building a QuickPro GR1 frameset, which was sent for review by QuickPro USA. They describe it as a carbon gravel frameset with a two-tone carbon finish. The reviewer mentions the frame is aerodynamic, has high-quality carbon, and includes features like a threaded bottom bracket and internal cable routing. They note that QuickPro USA fixed a previous issue with the headset spacer gap on this model. The frameset comes with a seat post, seat post clamp, and headset parts, all nicely labeled. The reviewer built it up with various components and tested it on gravel, stating it handled amazingly on aggressive terrain.
AI Summary
Pros
- Aerodynamic design
- High-quality carbon construction
- Two-tone carbon finish looks nice
+8 more
Cons
- The reviewer initially brought the wrong seat post clamp (for Di2), delaying the build
- A headset spacer issue existed on a previous model (AR1) but was fixed for this one

INBIKE Short Sleeve Cycling Jersey Men's Summer Sweat-Wicking Quick-Drying Bike Mountain Road Bike Clothes Top Bike Clothing
Jersey
The reviewer states that the INBIKE jersey is the first one tested. They find the design cool and the material very comfortable. The fit is described as a bit looser and less tight-fitting than the other jerseys in the test.
AI Summary
Pros
- Cool design
- Very comfortable material
- Looser, more relaxed fit
Cons
- The rear pockets are cut a bit wide/open, which could feel wobbly when loaded with a lot of items.

DAREVIE Man Cycling Maillot AREO High Speed PRO Anti UV Level Men's Cycling Shirt Anti Slip Moisture Wicking Cycling Jersey Man
Jersey
The reviewer states that the DAREVIE (referred to as 'Dervi') cycling jersey is very good, super comfortable, fits well, and feels very good in terms of material. They note the collar was a bit tight for them compared to other jerseys, but otherwise it fits very well. They praise the sleeve construction and stripe design, but suggest the gripper at the bottom could be a bit larger.
AI Summary
Pros
- Super comfortable
- Fits well
- Material feels very good
+1 more
Cons
- The collar was a bit tight for the reviewer compared to other jerseys
- The gripper at the bottom could be a bit larger

YKYW 2025 Summer Men Cycling Jersey Road Bike Shirt Bicycle Jersey YKK Zipper Breathable Aerodynamic Raglan Sleeve Quick-drying
Jersey
The reviewer states that the YKYW jersey is his overall favorite in the test due to its excellent price-to-performance ratio, quality, and aerodynamics. He notes it has a simpler design, is very form-fitting yet comfortable, and features high-quality construction and material.
AI Summary
Pros
- Excellent price-to-performance ratio
- Superb material feel (best among the tested jerseys)
- Very form-fitting and aerodynamic
+3 more
Cons
- Design is not necessarily 100% to the reviewer's taste (simpler style)

SPEXCEL 2025 New SPPC men's summer Light short Sleeve Cycling Jerseys aero Fit Quick Dry and Breathable fabric
Jersey
The reviewer states that the SPEXCEL jersey is, in their opinion, the coolest design among the jerseys tested. They find it super comfortable, with good breathability. However, they note a minor manufacturing flaw with a loose thread at the front.
AI Summary
Pros
- Coolest design among the tested jerseys
- Super comfortable to wear
- Good breathability/air permeability
+1 more
Cons
- Minor manufacturing flaw: a small, loose thread at the front of the jersey

LAMEDA New Cycling Jersey Spring Smumer Men Short Sleeved and Long Sleeved Top Thin Road Bike Top Quick Drying Bicycle Clothing
Jersey
The reviewer tests the LAMEDA cycling jersey as part of a comparison of six jerseys from AliExpress. They note it is a very comfortable jersey from a somewhat known manufacturer, with a cool design and useful features like a zipper garage. However, they point out several fit and performance issues.
AI Summary
Pros
- Very comfortable
- Known/bigger manufacturer
- Cool design with a mint green and black lightning/zigzag pattern
+2 more
Cons
- The front is cut very short compared to the back, which is noticeable when standing
- The rear pockets are positioned a bit higher, requiring more of a reach to access
- More sweat accumulated in the fabric compared to the other jerseys tested
+1 more
ROCKBROS Short Sleeve Cycling Jersey Quick-drying Sportswear Outdoor Clothing Breathable Seamless Printed Bike Shirt Reflective
Jersey
The reviewer states that the ROCKBROS jersey is a very nice, super comfortable jersey with excellent material and very good workmanship. They note it feels very light, has good sweat-wicking properties, and features a unique cartoon-style design with graphics and text.
AI Summary
Pros
- Very nice design
- Super comfortable
- Excellent material
+3 more
Cons
- The print on the front ('Happy Cycle, Happy Life. I believe I can do. H...') is somewhat confusing/irritating to the reviewer.

iGPSPORT BiNavi Bike Navigator Touch-screen GPS Bike Computer 35-Hour Battery Life Bicycle Accessories
Bike-ComputersThe iGPSport BiNavi is a cycling computer with mixed reviews. Users praise its hardware: large readable screen, responsive touch interface, fast GPS lock, and good battery life (around 20-35 hours). It's lightweight and has a user-friendly UI. However, significant software issues exist, particularly with ANT+ integration: 'sticky watts' (power readings persist after stopping pedaling), inability to show battery status for third-party ANT+ sensors, and poor compatibility with some devices like Magene lights. Other drawbacks include no Strava Live Segments, unreliable phone app connection, and limited Di2 integration. Many users feel it's not yet ready to compete with Garmin or Wahoo, despite its attractive form factor and lower price.
AI Summary
Pros
- Large, readable screen with responsive touch interface, works well with gloves
- Fast GPS lock and sensor connection, quick auto-pause/start
- Good battery life (around 20-35 hours depending on usage)
+2 more
Cons
- 'Sticky watts' issue: power readings persist for 3-5 seconds after stopping pedaling (ANT+ implementation problem)
- No battery status display for third-party ANT+ sensors (only for iGPSport sensors)
- Poor compatibility with some third-party devices (e.g., Magene lights don't work properly over ANT+)
+5 more

